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)

v3.8.0.1
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
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Current assets:      
Deferred franchise costs - current portion     $ 498,000
Total current assets $ 6,647,346   6,671,123
Deferred franchise costs, net of current portion     2,313,000
Total assets 18,243,252   18,424,559
Current liabilities:      
Deferred franchise revenue - current portion     1,994,000
Other current liabilities 388,354   72,534
Total current liabilities 5,668,091   5,299,456
Deferred revenue, net of current portion     9,560,000
Total liabilities 17,184,752   17,210,121
Stockholders' equity:      
Accumulated deficit (36,329,890)   (35,942,986)
Total stockholders' equity 1,058,500   1,214,438
Total liabilities and stockholders' equity 18,243,252   18,424,559
Revenues:      
Revenue from Contract with Customer 7,097,915 $ 5,507,147  
Cost of revenues:      
Total cost of revenues 972,332 693,716  
Operating income (loss) (439,065) (1,705,311)  
Loss before income tax expense (450,259) (1,724,776)  
Net loss $ (386,904) $ (1,765,385)  
Loss per share:      
Basic and diluted loss per share (in dollars per share) $ (0.03) $ (0.14)  
Franchise [Member]      
Revenues:      
Revenue from Contract with Customer $ 348,337 $ 295,540  
Cost of revenues:      
Franchise cost of revenues 872,768 634,855  
Regional Developer Fees [Member]      
Revenues:      
Revenue from Contract with Customer $ 135,011 64,146  
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
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   5,674,000  
Cost of revenues:      
Total cost of revenues   742,000  
Operating income (loss)   (1,587,000)  
Loss before income tax expense   (1,606,000)  
Net loss   $ (1,647,000)  
Loss per share:      
Basic and diluted loss per share (in dollars per share)   $ (0.13)  
Previously Reported [Member] | Franchise [Member]      
Revenues:      
Revenue from Contract with Customer   $ 450,000  
Cost of revenues:      
Franchise cost of revenues   683,000  
Previously Reported [Member] | Regional Developer Fees [Member]      
Revenues:      
Revenue from Contract with Customer   77,000  
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
Total assets     1,515,000
Current liabilities:      
Deferred franchise revenue - current portion     308,000
Other current liabilities     24,000
Total current liabilities     332,000
Deferred revenue, net of current portion     4,867,000
Total liabilities     5,199,000
Stockholders' equity:      
Accumulated deficit     (3,684,000)
Total stockholders' equity     (3,684,000)
Total liabilities and stockholders' equity     $ 1,515,000
Revenues:      
Revenue from Contract with Customer   (167,000)  
Cost of revenues:      
Total cost of revenues   (48,000)  
Operating income (loss)   (118,000)  
Loss before income tax expense   (118,000)  
Net loss   $ (118,000)  
Loss per share:      
Basic and diluted loss per share (in dollars per share)   $ (0.01)  
Restatement Adjustment [Member] | Franchise [Member] | Accounting Standards Update 2014-09 [Member]      
Revenues:      
Revenue from Contract with Customer   $ (154,000)  
Cost of revenues:      
Franchise cost of revenues   (48,000)  
Restatement Adjustment [Member] | Regional Developer Fees [Member] | Accounting Standards Update 2014-09 [Member]      
Revenues:      
Revenue from Contract with Customer   $ (13,000)