| Note 16: Selected Quarterly Financial Data (Unaudited) | Quarterly financial information
for 2012 and 2011 follows:   
|  |  | Quarter Ended |  |  
|  |  | December 31, |  |  | March 31, |  |  | June 30, |  |  | September 30, |  |  
|  |  | 2010 |  |  | 2011 |  |  | 2011 |  |  | 2011 |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net revenues |  | $ | 994,622 |  |  | $ | 1,118,165 |  |  | $ | 1,124,976 |  |  | $ | 845,649 |  |  
| Gross profit |  |  | 100,045 |  |  |  | (394,618 | ) |  |  | 76,747 |  |  |  | 695,095 |  |  
| Loss from continuing operations |  |  | (1,884,554 | ) |  |  | (2,029,493 | ) |  |  | (1,150,938 | ) |  |  | (318,908 | ) |  
| Income (loss) from discontinued operations |  |  | 154,160 |  |  |  | (285,207 | ) |  |  | 7,561 |  |  |  | 5,131 |  |  
| Net loss |  | $ | (1,730,394 | ) |  | $ | (2,314,700 | ) |  | $ | (1,143,377 | ) |  | $ | (313,777 | ) |  
| Earnings per share information- basic and diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Loss from continuing operations |  | $ | (2.96 | ) |  | $ | (3.08 | ) |  | $ | (1.69 | ) |  | $ | (0.48 | ) |  
| Discontinued operations |  |  | 0.24 |  |  |  | (0.43 | ) |  |  | 0.01 |  |  |  | 0.01 |  |  
| Net loss |  | $ | (2.72 | ) |  | $ | (3.51 | ) |  | $ | (1.68 | ) |  | $ | (0.47 | ) |    
|  |  | Quarter Ended |  |  
|  |  | December 31, |  |  | March 31, |  |  | June 30, |  |  | September 30, |  |  
|  |  | 2011 |  |  | 2012 |  |  | 2012 |  |  | 2012 |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net revenues |  | $ | 851,413 |  |  | $ | 821,701 |  |  | $ | 777,857 |  |  | $ | 619,532 |  |  
| Gross profit |  |  | 615,594 |  |  |  | 595,093 |  |  |  | 669,196 |  |  |  | 475,163 |  |  
| Loss from continuing operations |  |  | (195,218 | ) |  |  | (259,222 | ) |  |  | (289,714 | ) |  |  | (843,487 | ) |  
| Income (loss) from discontinued operations |  |  | 3,580 |  |  |  | 229 |  |  |  | 7,944 |  |  |  | 680 |  |  
| Net loss |  | $ | (191,638 | ) |  | $ | (258,993 | ) |  | $ | (281,770 | ) |  | $ | (842,807 | ) |  
| Earnings per share information- basic and diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Loss from continuing operations |  | $ | (0.18 | ) |  | $ | (0.11 | ) |  | $ | (0.12 | ) |  | $ | (0.36 | ) |  
| Discontinued operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net loss |  | $ | (0.18 | ) |  |  | (0.11 | ) |  | $ | (0.12 | ) |  | $ | (0.35 | ) |    |