Note 9 - Retirement Plans	12 Months Ended
Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract]
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 $93,000 and $79,000 for the years ended December 31, 2014 and 2013, respectively.

The entire disclosure for pension and other postretirement benefits.

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