Note D - Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure Text Block Supplement [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Nine Months Ended September 30,
	2013		2012
Dividend yield		0%		0	%
Volatility		62.69%	57.88%	-	65.89%
Risk-free rate		0.61%	0.64%	-	1.09%
Expected life (in years)		4.3	4.2	-	6.5
Fair value of options		$5.13	$5.54	-	6.06

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

	Shares Under Options			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term		Aggregate Intrinsic Value*
				(per share)		(in years)
Outstanding-beginning of year		235,379		$	11.38
Granted		35,000			10.44
Exercised		(1,790	)		10.44
Cancelled/forfeited/expired		(99,024	)		11.71
Outstanding at September 30, 2013		169,565		$	11.00		6.17	$	1,101,000
Exercisable at September 30, 2013		96,026		$	11.01		4.54	$	622,519

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

Exercise Price	Shares Under Outstanding Options	Weighted-Average Remaining Contractual Term	Shares Under Exercisable Options
		(in years)
$3.84	4,000	0.4	4,000
$10.44	25,000	4.4	25,000
$10.90	15,000	3.7	15,000
$10.90	69,000	8.7	13,800
$11.22	30,565	7.2	12,226
$11.54	8,000	3.4	8,000
$11.75	8,000	2.4	8,000
$14.32	10,000	1.4	10,000
	169,565	6.2	96,026