| Balance Sheet Detail Information | 
 Note 4:       Balance Sheet
Detail Information 
  
    |   | 
      | 
    June 30, | 
      | 
    September 30, | 
 
    |   | 
      | 
    2018 | 
      | 
    2017 | 
 
    |   | 
      | 
    (Unaudited) | 
      | 
      | 
 
    | Trade receivables, current, net: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Accounts receivable, current | 
      | 
    $ | 
    14,314,236 | 
      | 
      | 
    $ | 
    11,383,576 | 
      | 
 
    | Less: Reserve for doubtful accounts | 
      | 
      | 
    (895,365 | 
    ) | 
      | 
      | 
    (746,651 | 
    ) | 
 
    |   | 
      | 
    $ | 
    13,418,871 | 
      | 
      | 
    $ | 
    10,636,925 | 
      | 
 
    | Trade receivables, long term, net: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Accounts receivable, long term | 
      | 
    $ | 
    344,572 | 
      | 
      | 
    $ | 
    344,572 | 
      | 
 
    | Less: Reserve for doubtful accounts | 
      | 
      | 
    (344,572 | 
    ) | 
      | 
      | 
    (344,572 | 
    ) | 
 
    |   | 
      | 
    $ | 
    —   | 
      | 
      | 
    $ | 
    —   | 
      | 
 
    | Total trade receivables, net: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Gross trade receivables | 
      | 
    $ | 
    14,658,808 | 
      | 
      | 
    $ | 
    11,728,148 | 
      | 
 
    | Less: Reserve for doubtful accounts | 
      | 
      | 
    (1,239,937 | 
    ) | 
      | 
      | 
    (1,091,223 | 
    ) | 
 
    |   | 
      | 
    $ | 
    13,418,871 | 
      | 
      | 
    $ | 
    10,636,925 | 
      | 
 
    | Components of reserve for doubtful accounts are as follows: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Reserve for dilution and fees on amounts due from billing aggregators | 
      | 
    $ | 
    1,063,617 | 
      | 
      | 
    $ | 
    1,063,617 | 
      | 
 
    | Reserve for customer refunds | 
      | 
      | 
    856 | 
      | 
      | 
      | 
    978 | 
      | 
 
    | Reserve for trade receivables | 
      | 
      | 
    175,464 | 
      | 
      | 
      | 
    26,628 | 
      | 
 
    |   | 
      | 
    $ | 
    1,239,937 | 
      | 
      | 
    $ | 
    1,091,223 | 
      | 
 
    | Inventory | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Raw materials | 
      | 
    $ | 
    9,848,607 | 
      | 
      | 
    $ | 
    7,709,969 | 
      | 
 
    | Work in progress | 
      | 
      | 
    1,220,457 | 
      | 
      | 
      | 
    987,689 | 
      | 
 
    | Finished goods | 
      | 
      | 
    4,608,920 | 
      | 
      | 
      | 
    3,922,362 | 
      | 
 
    | Merchandise | 
      | 
      | 
    29,422,835 | 
      | 
      | 
      | 
    23,230,350 | 
      | 
 
    |   | 
      | 
      | 
    45,100,819 | 
      | 
      | 
      | 
    35,850,370 | 
      | 
 
    | Less: Inventory reserves | 
      | 
      | 
    (1,303,099 | 
    ) | 
      | 
      | 
    (1,348,569 | 
    ) | 
 
    |   | 
      | 
    $ | 
    43,797,720 | 
      | 
      | 
    $ | 
    34,501,801 | 
      | 
 
    | Property and equipment, net: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Building and improvements | 
      | 
    $ | 
    10,770,186 | 
      | 
      | 
    $ | 
    8,090,797 | 
      | 
 
    | Transportation equipment | 
      | 
      | 
    82,266 | 
      | 
      | 
      | 
    104,853 | 
      | 
 
    | Machinery and equipment | 
      | 
      | 
    23,256,746 | 
      | 
      | 
      | 
    17,402,064 | 
      | 
 
    | Furnishings and fixtures | 
      | 
      | 
    2,586,465 | 
      | 
      | 
      | 
    4,360,820 | 
      | 
 
    | Office, computer equipment and other | 
      | 
      | 
    2,337,960 | 
      | 
      | 
      | 
    224,822 | 
      | 
 
    |   | 
      | 
      | 
    39,033,623 | 
      | 
      | 
      | 
    30,183,356 | 
      | 
 
    | Less: Accumulated depreciation | 
      | 
      | 
    (10,789,365 | 
    ) | 
      | 
      | 
    (7,365,496 | 
    ) | 
 
    |   | 
      | 
    $ | 
    28,244,258 | 
      | 
      | 
    $ | 
    22,817,860 | 
      | 
 
    | Intangible assets, net: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Domain name and marketing related intangibles | 
      | 
    $ | 
    18,957 | 
      | 
      | 
    $ | 
    18,957 | 
      | 
 
    | Lease intangibles | 
      | 
      | 
    2,239,008 | 
      | 
      | 
      | 
    1,033,412 | 
      | 
 
    | Customer relationship intangibles | 
      | 
      | 
    4,709,241 | 
      | 
      | 
      | 
    2,689,039 | 
      | 
 
    | Purchased software | 
      | 
      | 
    2,193,947 | 
      | 
      | 
      | 
    1,595,977 | 
      | 
 
    |   | 
      | 
      | 
    9,161,153 | 
      | 
      | 
      | 
    5,337,385 | 
      | 
 
    | Less:  Accumulated amortization | 
      | 
      | 
    (2,144,536 | 
    ) | 
      | 
      | 
    (1,132,071 | 
    ) | 
 
    |   | 
      | 
    $ | 
    7,016,617 | 
      | 
      | 
    $ | 
    4,205,314 | 
      | 
 
    | Accrued liabilities: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Accrued payroll and bonuses | 
      | 
    $ | 
    2,603,171 | 
      | 
      | 
    $ | 
    2,602,695 | 
      | 
 
    | Accrued sales and use taxes | 
      | 
      | 
    530,278 | 
      | 
      | 
      | 
    824,206 | 
      | 
 
    | Accrued property taxes | 
      | 
      | 
    239,866 | 
      | 
      | 
      | 
    —   | 
      | 
 
    | Accrued rent | 
      | 
      | 
    90,677 | 
      | 
      | 
      | 
    502,617 | 
      | 
 
    | Deferred revenue | 
      | 
      | 
    454,030 | 
      | 
      | 
      | 
    —   | 
      | 
 
    | Accrued gift card and escheatment liability | 
      | 
      | 
    1,684,210 | 
      | 
      | 
      | 
    1,479,622 | 
      | 
 
    | Accrued interest payable | 
      | 
      | 
    371,314 | 
      | 
      | 
      | 
    464,184 | 
      | 
 
    | Accrued accounts payable and bank overdrafts | 
      | 
      | 
    3,604,422 | 
      | 
      | 
      | 
    1,367,539 | 
      | 
 
    | Accrued professional fees | 
      | 
      | 
    149,178 | 
      | 
      | 
      | 
    —   | 
      | 
 
    | Customer deposits | 
      | 
      | 
    192,812 | 
      | 
      | 
      | 
    182,052 | 
      | 
 
    | Accrued expenses - other | 
      | 
      | 
    260,373 | 
      | 
      | 
      | 
    1,563,819 | 
      | 
 
    |   | 
      | 
    $ | 
    10,180,331 | 
      | 
      | 
    $ | 
    8,986,734 | 
      | 
 
 
  
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