CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011		Sep. 30, 2012		Sep. 30, 2011
Net income (loss)	$ 5,313		$ (41,517)		$ (233)		$ (44,388)
Defined benefit pension plan:
Amortization of net loss	8	[1]	6	[1]	24	[1]	17	[1]
Other comprehensive income	8		6		24		17
Comprehensive income (loss)	$ 5,321		$ (41,511)		$ (209)		$ (44,371)

[1] Amounts are shown net of tax of $4 and $3 for the three months ended September 30, 2012 and 2011 and $13 and $9 for the nine months ended September 30, 2012 and 2011, respectively.