Note 9 - Retirement Plans

12 Months Ended

Dec. 31, 2015

Notes to Financial Statements

Pension and Other Postretirement Benefits Disclosure [Text Block]

9. Retirement Plans

The Company has a 401(k) Profit Sharing Plan covering substantially all eligible domestic employees. The Company made contributions of $89,000 and $93,000 for the years ended December 31, 2015 and 2014, respectively.