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

3 Months Ended

Mar. 31, 2015

						Weighted Average
				Weighted		Remaining		Aggregate
				Average		Contractual		Intrinsic
	Shares			Exercise Price		Term (years)		Value
Options outstanding January 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 vested and expected to be vested at March 31, 2015		213,966		$	8.01		5.0	$	22,616

						Weighted Average
				Weighted		Remaining		Aggregate
				Average		Contractual		Intrinsic
	Shares			Exercise Price		Term (years)		Value
Options outstanding January 1, 2014		362,800		$	9.53
Granted		—			—
Exercised		—			—			$	—
Forfeited/expired		(22,000	)		8.17
Options outstanding end of period ⁽¹⁾		340,800			9.62		2.7	$	47,790
Options exercisable at March 31, 2014⁽¹⁾		334,800		$	9.73		2.6	$	37,710
Options vested and expected to be vested at March 31, 2014		340,800		$	9.62		2.7	$	47,790