CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities attributable to continuing operations:
Net (loss) income	$ (2,717)	$ 14,149
Less loss (income) from discontinued operations, net of tax	2,444	(17,418)
Net loss from continuing operations	(273)	(3,269)
Adjustments to reconcile net loss from continuing operations to net cash used in operating activities attributable to continuing operations:
Loss on disposal of fixed assets	24	60
Amortization of intangibles	43	107
Depreciation	885	1,224
Non-cash compensation expense	1,433	1,184
Deferred income taxes	18	76
Bad debt expense (benefit)	29	(5)
Changes in current assets and liabilities:
Accounts receivable	(2,085)	(166)
Prepaid and other current assets	(2,348)	(129)
Accounts payable, accrued expenses and other current liabilities	(2,520)	(3,721)
Income taxes payable	(430)	(103)
Deferred revenue	(6)	12
Other, net	(186)	(57)
Net cash used in operating activities attributable to continuing operations	(5,416)	(4,787)
Cash flows from investing activities attributable to continuing operations:
Capital expenditures	(587)	(606)
Decrease (increase) in restricted cash	386	(2,401)
Net cash used in investing activities attributable to continuing operations	(201)	(3,007)
Cash flows from financing activities attributable to continuing operations:
Issuance of common stock, net of withholding taxes	(671)	(827)
Net cash used in financing activities attributable to continuing operations	(671)	(827)
Total cash used in continuing operations	(6,288)	(8,621)
Net cash (used in) provided by operating activities attributable to discontinued operations	(576)	71,421
Net cash provided by investing activities attributable to discontinued operations		6,066
Net cash used in financing activities attributable to discontinued operations		(55,454)
Total cash (used in) provided by discontinued operations	(576)	22,033
Net (decrease) increase in cash and cash equivalents	(6,864)	13,412
Cash and cash equivalents at beginning of period	80,190	45,541
Cash and cash equivalents at end of period	$ 73,326	$ 58,953