Annual report pursuant to Section 13 and 15(d)

Note 11 - Accrued Expenses (Details Textual)

v3.6.0.2
Note 11 - Accrued Expenses (Details Textual) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Management Incentive Plans [Member]    
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount $ 214,000 $ 214,000