Note N - Share Repurchase Program	12 Months Ended
Dec. 31, 2014
Disclosure Text Block Supplement [Abstract]
Treasury Stock [Text Block]	NOTE N—SHARE REPURCHASE PROGRAM The Company’s Board of Directors approved a share repurchase plan effective in November 2013 and expiring in November 2015, authorizing the Company to repurchase in the aggregate up to $35.0 million of its outstanding common stock. Purchases under this program may be made from time to time at prevailing market prices in open market purchases or in privately negotiated transactions pursuant to Rules 10b5-1 and 10b-18 under the Securities Exchange Act of 1934, as amended and in accordance with applicable insider trading and other securities laws and regulations. The purchases are funded from existing cash balances and/or borrowings, and the repurchased shares are held in treasury and used for general corporate purposes. The timing and extent to which the Company repurchases its shares will depend upon market conditions and other corporate considerations as may be considered in the Company’s sole discretion. During the year ended December 31, 2014, the Company repurchased 665,868 shares under this program at an average price of $36.64 per share. Of the $35.0 million approved for share repurchases, approximately $5.2 million remained available as of December 31, 2014.

Note N - Share Repurchase Program

12 Months Ended

Dec. 31, 2014

Disclosure Text Block Supplement [Abstract]

NOTE N—SHARE REPURCHASE PROGRAM

The Company’s Board of Directors approved a share repurchase plan effective in November 2013 and expiring in November 2015, authorizing the Company to repurchase in the aggregate up to $35.0 million of its outstanding common stock. Purchases under this program may be made from time to time at prevailing market prices in open market purchases or in privately negotiated transactions pursuant to Rules 10b5-1 and 10b-18 under the Securities Exchange Act of 1934, as amended and in accordance with applicable insider trading and other securities laws and regulations. The purchases are funded from existing cash balances and/or borrowings, and the repurchased shares are held in treasury and used for general corporate purposes. The timing and extent to which the Company repurchases its shares will depend upon market conditions and other corporate considerations as may be considered in the Company’s sole discretion.

During the year ended December 31, 2014, the Company repurchased 665,868 shares under this program at an average price of $36.64 per share. Of the $35.0 million approved for share repurchases, approximately $5.2 million remained available as of December 31, 2014.