((Benefit of) Provision for Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Deferred:
Total deferred	$ (6,640)	$ (1,237)	$ 994
Provision for income taxes	(2,958)	4,797	9,517
(Benefit of) provision for income taxes	(19)	(3)	(284)
Continuing Operations
Current:
U.S. Federal	1,684	3,635	5,780
State	1,265	1,507	1,483
Foreign	733	892	1,260
Total current	3,682	6,034	8,523
Deferred:
U.S. Federal	(6,373)	2,655	844
State	(203)	(2,847)	489
Foreign	(64)	(1,045)	(339)
Total deferred	(6,640)	(1,237)	994
Provision for income taxes	(2,958)	4,797	9,517
Discontinued Operations
Current:
U.S. Federal	(18)	(3)	(98)
State	(1)	0	(186)
Foreign	0	0	0
Deferred:
(Benefit of) provision for income taxes	$ (19)	$ (3)	$ (284)