CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net income (loss)	$ (5,335)	$ 10,909	$ (4,685)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	6,438	6,251	8,184
Provision for (recovery of) doubtful accounts	(149)	132	392
Provision for (benefit from) deferred income taxes	(310)	1,272	(223)
Stock-based compensation	2,574	3,221	1,724
Fee for early extinguishment of credit facility	0	0	563
Gains on sale of assets	(558)	0	(3,369)
Other, net	481	131	462
Changes in assets and liabilities:
Decrease (increase) in accounts receivable	27,144	(3,983)	(27,252)
Decrease (increase) in prepaid and other assets	3,448	(202)	(2,789)
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(22,452)	(2,534)	17,366
Increase (decrease) in accrued business reorganization expenses	1,878	(1,801)	(6,031)
Net cash provided by (used in) operating activities	13,159	13,396	(15,658)
Cash flows from investing activities:
Capital expenditures	(8,647)	(6,832)	(3,264)
Proceeds from sale of assets	375	248	81
Proceeds from note and sale of warrants	0	0	6,179
Payment for acquisitions	0	0	(1,856)
Net cash provided by (used in) investing activities	(8,272)	(6,584)	1,140
Cash flows from financing activities:
Borrowings under credit agreements	74,534	237,779	99,914
Repayments under credit agreements	(77,765)	(235,752)	(109,304)
Repayment of capital lease obligations	(443)	0	0
Payment for early extinguishment of credit facility	0	0	(563)
Payment of deferred financing costs	0	0	(1,565)
Proceeds from issuance of common stock, net	0	0	19,167
Purchase of restricted stock from employees	(600)	(388)	(71)
Net cash provided by (used in) financing activities	(4,274)	1,639	7,578
Effect of exchange rates on cash and cash equivalents	738	(672)	399
Net increase (decrease) in cash and cash equivalents	1,351	7,779	(6,541)
Cash and cash equivalents, beginning of the period	37,302	29,523	36,064
Cash and cash equivalents, end of the period	38,653	37,302	29,523
Supplemental disclosures of cash flow information:
Cash payments during the period for interest	333	1,059	1,098
Cash payments during the period for income taxes, net of refunds	$ 2,985	$ 4,046	$ 1,905