Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Nature of Operations and Summary of Significant Accounting Policies - Impact of New Standard on Previously Reported Balance Sheet and Income Statement (Details)

v3.10.0.1
Note 1 - Nature of Operations and Summary of Significant Accounting Policies - Impact of New Standard on Previously Reported Balance Sheet and Income Statement (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Current assets:          
Deferred franchise costs - current portion         $ 498,000
Total current assets $ 8,423,164   $ 8,423,164   6,671,123
Deferred franchise costs, net of current portion         2,313,000
Deposits and other assets 593,009   593,009   623,308
Total assets 19,803,619   19,803,619   18,436,059
Current liabilities:          
Deferred franchise revenue - current portion         1,994,000
Other current liabilities 327,924   327,924   152,534
Total current liabilities 6,188,948   6,188,948   5,379,457
Deferred revenue, net of current portion         9,553,000
Total liabilities 18,468,826   18,468,826   17,282,626
Stockholders' equity:          
Accumulated deficit (36,585,477)   (36,585,477)   (36,003,991)
Total stockholders' equity 1,334,793   1,334,793   1,153,433
Total liabilities and stockholders' equity 19,803,619   19,803,619   18,436,059
Revenues:          
Revenue from Contract with Customer 8,062,550 $ 6,537,898 22,717,298 $ 18,045,095  
Cost of revenues:          
Total cost of revenues 1,084,707 839,144 3,108,623 2,299,297  
Loss from operations (191,302) (405,527) (730,769) (3,106,366)  
Loss before income tax expense (201,974) (395,620) (689,061) (3,139,955)  
Net loss and comprehensive loss $ (151,803) $ (431,705) $ (581,486) $ (3,219,232)  
Loss per share:          
Basic and diluted loss per share (in dollars per share) $ (0.01) $ (0.03) $ (0.04) $ (0.24)  
Franchise [Member]          
Revenues:          
Revenue from Contract with Customer $ 457,516 $ 381,777 $ 1,254,997 $ 1,041,151  
Cost of revenues:          
Franchise cost of revenues 1,005,162 735,554 2,855,712 2,071,394  
Regional Developer Fees [Member]          
Revenues:          
Revenue from Contract with Customer $ 142,651 99,215 $ 415,075 262,102  
Previously Reported [Member]          
Current assets:          
Deferred franchise costs - current portion         484,000
Total current assets         6,657,000
Deferred franchise costs, net of current portion         813,000
Deposits and other assets         612,000
Total assets         16,910,000
Current liabilities:          
Deferred franchise revenue - current portion         1,686,000
Other current liabilities         49,000
Total current liabilities         4,967,000
Deferred revenue, net of current portion         4,693,000
Total liabilities         12,011,000
Stockholders' equity:          
Accumulated deficit         (32,259,000)
Total stockholders' equity         4,899,000
Total liabilities and stockholders' equity         16,910,000
Revenues:          
Revenue from Contract with Customer   6,546,000   18,235,000  
Cost of revenues:          
Total cost of revenues   819,000   2,332,000  
Loss from operations   (378,000)   (2,949,000)  
Loss before income tax expense   (368,000)   (2,983,000)  
Net loss and comprehensive loss   $ (404,000)   $ (3,062,000)  
Loss per share:          
Basic and diluted loss per share (in dollars per share)   $ (0.03)   $ (0.23)  
Previously Reported [Member] | Franchise [Member]          
Revenues:          
Revenue from Contract with Customer   $ 230,000   $ 1,037,000  
Cost of revenues:          
Franchise cost of revenues   716,000   2,104,000  
Previously Reported [Member] | Regional Developer Fees [Member]          
Revenues:          
Revenue from Contract with Customer   259,000   456,000  
Restatement Adjustment [Member] | Accounting Standards Update 2014-09 [Member]          
Current assets:          
Deferred franchise costs - current portion         14,000
Total current assets         14,000
Deferred franchise costs, net of current portion         1,500,000
Deposits and other assets         12,000
Total assets         1,526,000
Current liabilities:          
Deferred franchise revenue - current portion         308,000
Other current liabilities         104,000
Total current liabilities         412,000
Deferred revenue, net of current portion         4,859,000
Total liabilities         5,271,000
Stockholders' equity:          
Accumulated deficit         (3,745,000)
Total stockholders' equity         (3,745,000)
Total liabilities and stockholders' equity         $ 1,526,000
Revenues:          
Revenue from Contract with Customer   (8,000)   (189,000)  
Cost of revenues:          
Total cost of revenues   20,000   (32,000)  
Loss from operations   (28,000)   (157,000)  
Loss before income tax expense   (28,000)   (157,000)  
Net loss and comprehensive loss   $ (28,000)   $ (157,000)  
Loss per share:          
Basic and diluted loss per share (in dollars per share)   $ 0   $ (0.01)  
Restatement Adjustment [Member] | Franchise [Member] | Accounting Standards Update 2014-09 [Member]          
Revenues:          
Revenue from Contract with Customer   $ 152,000   $ 4,000  
Cost of revenues:          
Franchise cost of revenues   20,000   (32,000)  
Restatement Adjustment [Member] | Regional Developer Fees [Member] | Accounting Standards Update 2014-09 [Member]          
Revenues:          
Revenue from Contract with Customer   $ (160,000)   $ (194,000)