Note 2 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

Options	Shares		Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2015		20,500	$	23.00
Exercised		---		---
Forfeited or expired		---		---
Outstanding March 31, 2015		20,500	$	23.00		0.61	$	140
Exercisable at March 31, 2015		20,500	$	23.00		0.61	$	140

Options	Shares			Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2014		46,000		$	23.96
Exercised		(2,500	)		23.00
Forfeited or expired		(23,000	)		24.93
Outstanding December 31, 2014		20,500		$	23.00		0.85	$	151
Exercisable at December 31, 2014		20,500		$	23.00		0.85	$	151