| Restatement schedule | 
    |  |  | Fiscal Quarter  and Nine Months Ended June
    30, 2017 |  |  
    |  |  | As |  |  |  |  |  |  |  |  
    |  |  | Previously |  |  |  |  |  |  |  |  
    |  |  | Reported |  |  | Change |  |  | (Restated) |  |  
    |  |  |  |  |  |  |  |  |  |  |  
    | Consolidated balance sheet as of June 30, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Trade receivables, net |  | $ | 11,376,486 |  |  | $ | (711,668 | ) |  | $ | 10,664,818 |  |  
    | Prepaid expenses and other current assets |  |  | 3,815,575 |  |  |  | 711,668 |  |  |  | 4,527,243 |  |  
    | Total assets |  |  | 125,722,016 |  |  |  |  |  |  |  | 125,722,016 |  |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Current portion of long- term debt |  |  | 5,847,194 |  |  |  | 17,375,442 |  |  |  | 23,222,636 |  |  
    | Long-term debt, net of current portion |  |  | 70,104,445 |  |  |  | (17,375,442 | ) |  |  | 52,729,003 |  |  
    | Total liabilities |  |  | 93,105,215 |  |  |  |  |  |  |  | 93,105,215 |  |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Paid in capital |  |  | 56,841,245 |  |  |  | 6,249,254 |  |  |  | 63,090,499 |  |  
    | Accumulated deficit |  |  | (23,441,219 | ) |  |  | (6,238,516 | ) |  |  | (29,679,735 | ) |  
    | Series E convertible preferred stock |  |  | 10,866 |  |  |  | (10,738 | ) |  |  | 128 |  |  
    | Total shareholders' equity |  |  | 32,616,801 |  |  |  | – |  |  |  | 32,616,801 |  |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Consolidated statement of cash flows for the nine months ended June 30, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Change in accounts receivable |  |  | (2,888,320 | ) |  |  | (20,369 | ) |  |  | (2,908,689 | ) |  
    | Change in prepaid expenses and other current liabilities |  |  | 2,104,859 |  |  |  | (1,796,486 | ) |  |  | 308,373 |  |  
    | Net cash provided by operations |  |  | 8,830,128 |  |  |  | (1,816,855 | ) |  |  | 7,013,273 |  |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Purchases of property and equipment |  |  | (7,753,755 | ) |  |  | 1,816,855 |  |  |  | (5,936,900 | ) |  
    | Net cash used in investing activities |  |  | (55,150,965 | ) |  |  | 1,816,855 |  |  |  | (53,334,110 | ) |  |