Note E - Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Share-based Compensation, Activity [Table Text Block]

	Shares Under Options			Weighted-Average Exercise Price		Weighted- Average Remaining Contractual Term		Aggregate Intrinsic Value*
				(per share)		(in years)
Outstanding-January 1, 2018		45,068		$	10.79
Granted		-			-
Exercised		(16,000	)		10.47
Cancelled/forfeited/expired		(63	)		10.90
Outstanding at March 31, 2018		29,005		$	10.96		3.89	$	736,448
Exercisable at March 31, 2018		29,005		$	10.96		3.89	$	736,448

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	Stock Options				Restricted Stock
	Number of Options		Weighted- Average Grant Date Fair Value		Number of Shares			Weighted- Average Grant Date Fair Value*
Non-vested at January 1, 2018		-		-		104,150		$	17.14
Granted		-		-		-			-
Canceled/forfeited/expired		-		-		-			-
Vested		-		-		(1,250	)		30.81
Non-vested at March 31, 2018		-	$	-		102,900		$	16.98

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

Exercise Price		Shares Under Outstanding Options		Weighted-Average Remaining Contractual Term		Shares Under Exercisable Options
				(in years)
	$10.90		23,600		4.2		23,600
	$11.22		5,405		2.7		5,405
			29,005		3.9		29,005