Note L - Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	2015		2014		2013
	(in thousands)
Basic weighted-average shares outstanding		19,335		19,608		19,755
Effect of potential exercise of stock options and RSUs		328		389		431
Diluted weighted-average shares outstanding		19,663		19,997		20,186