Note 4 - Capital Stock, Stock Plans and Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2016

	Shares		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value (2)
Options outstanding January 1, 2016		218,200	$	7.65
Granted		─		─	
Exercised		─		─
Forfeited/expired		─		─	
Options outstanding end of period (1)		218,200	$	7.65		4.6	$	13,980
Options exercisable at March 31, 2016 (1)		181,533	$	8.18		4.6	$	13,980
Options exercisable and expected to be vested at March 31, 2016		212,333	$	7.72		4.6	$	13,980

	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value (2)
Options outstanding Janury 1, 2015		239,023		$	7.81
Granted		─			─	
Exercised		(1,257	)		2.79			$	2,043
Forfeited/expired		(15,000	)		7.10	
Options outstanding end of period (1)		222,766			7.89		5.0	$	22,616
Options exercisable at March 31, 2015 (1)		167,766		$	8.84		4.9	$	22,616
Options exercisable and expected to be vested at March 31, 2015		213,966		$	8.01		5.0	$	22,616