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Note 10 - Retirement Plan | 12 Months Ended
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Dec. 31, 2016
Notes to Financial Statements |
Pension and Other Postretirement Benefits Disclosure [Text Block] | 10 . Retirement Plan We participate in a multi-employer defined contribution retirement plan (the “401k Plan”) administered by a third party service provider; and the Company contributes to the 401k Plan on behalf of its employees based upon a matching formula. During the years ended December 31, 2016, 2015 and 2014 our contributions to the 401k Plan were $33,871, $40,296, and $35,567, respectively.

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