XML 39 R28.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 2 - Notes Payable and Long-term Debt - Summary of Credit Agreement and Line of Credit Note (Details) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Promissory Note with BOKF [Member]    
Line of Credit Note $ 7,371,729 $ 3,711,225
Promissory Note and Business Loan Agreement with BOKF [Member]    
Line of Credit Note
7,371,729 3,711,225
Current maturities of long-term debt 153,578 231,952
LONG-TERM DEBT, net of current maturities $ 7,218,151 $ 3,479,273