SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT [Schedule] Condensed Statements of Cash Flows (Details) (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
Stock-based compensation	2,574	3,221	1,724
Fee for early extinguishment of credit facility	0	0	563
Other, net	481	131	462
Changes in assets and liabilities:
(Increase) decrease 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)
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
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
Net (decrease) increase 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
Parent Company
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:
Dividends received from subsidiaries	6,255	4,515	3,123
Non-cash (income) losses from subsidiaries, net of taxes	1,103	(13,557)	5,599
Depreciation and amortization	641	595	152
Stock-based compensation	1,479	1,292	693
Fee for early extinguishment of credit facility	0	0	563
Other, net	368	365	460
Changes in assets and liabilities:
(Increase) decrease in prepaid and other assets	1,151	(987)	1,751
(Increase) decrease in due from subsidiaries	(6,736)	7,093	(13,200)
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(2,443)	(828)	2,696
Increase (decrease) in accrued business reorganization expenses	40	0	(210)
Net cash provided by (used in) operating activities	(3,477)	9,397	(3,058)
Cash flows from investing activities:
Capital expenditures	(76)	(367)	(16)
Payment for acquisitions	0	0	(2,438)
Advances to and investments in subsidiaries, net	0	(1,438)	(5,667)
Net cash provided by (used in) investing activities	(76)	(1,805)	(8,121)
Cash flows from financing activities:
Borrowings under credit agreements	6,862	37,963	10,869
Repayments under credit facility	(6,862)	(37,963)	(21,325)
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	19,116
Purchase of restricted stock from employees	(600)	(388)	(71)
Net cash provided by (used in) financing activities	(600)	(388)	6,461
Net (decrease) increase in cash and cash equivalents	(4,153)	7,204	(4,718)
Cash and cash equivalents, beginning of the period	13,628	6,424	11,142
Cash and cash equivalents, end of the period	$ 9,475	$ 13,628	$ 6,424