Note M - Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2013

Earnings per Share: [Abstract]

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

	2013		2012		2011
	(in thousands)
Basic weighted-average shares outstanding		19,755		19,663		19,684
Effect of potential exercise of stock options and unvested restricted stock and RSUs		431		294		244
Diluted weighted-average shares outstanding		20,186		19,957		19,928