Condensed Consolidated Statement of Changes in Stockholders' Equity - 6 months ended Jun. 30, 2015 - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Common Stock Held in Treasury	Accumulated Other Comprehensive Income.	Total
Balance at Dec. 31, 2014	$ 522	$ 240,135	$ 487,462	$ (306,629)	$ (5,894)	$ 415,596
Increase (Decrease) in Stockholders' Equity
Net income			6,523			6,523
Other comprehensive loss					(5,020)	(5,020)
Issuance of common stock in connection with director stock option exercises (46,024 shares) and restricted share awards (1,000,778 shares), including a net excess tax benefit of $2.9 million		(14,447)		18,031		3,584
Issuance of common stock for the employee stock purchase plan (35,692 shares)	1	557				558
Shares withheld for net settlement of share-based awards (374,454 shares)				(8,300)		(8,300)
Purchase of common stock for treasury (972,159 shares)				(24,562)		(24,562)
Dividend declared on common stock ($0.07 per share) (976 shares)		10	(2,385)	17		(2,358)
Share-based compensation		9,511				9,511
Balance at Jun. 30, 2015	$ 523	$ 235,766	$ 491,600	$ (321,443)	$ (10,914)	$ 395,532