CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities attributable to continuing operations:
Net income	$ 4,362,000	$ 39,924,000
Less income from discontinued operations, net of tax	(6,668,000)	(44,946,000)
Net loss from continuing operations	(2,306,000)	(5,022,000)
Adjustments to reconcile net loss from continuing operations to net cash provided by (used in) operating activities attributable to continuing operations:
Loss on disposal of fixed assets	24,000	60,000
Amortization of intangibles	86,000	213,000
Depreciation	1,757,000	2,270,000
Non-cash compensation expense	2,866,000	2,256,000
Deferred income taxes		76,000
Bad debt expense (benefit)	73,000	(8,000)
Changes in current assets and liabilities:
Accounts receivable	(6,871,000)	(1,928,000)
Prepaid and other current assets	91,000	230,000
Accounts payable, accrued expenses and other current liabilities	6,872,000	(6,033,000)
Income taxes payable	(570,000)	(855,000)
Deferred revenue	(631,000)	1,267,000
Other, net	(321,000)	884,000
Net cash provided by (used in) operating activities attributable to continuing operations	1,070,000	(6,590,000)
Cash flows from investing activities attributable to continuing operations:
Capital expenditures	(1,217,000)	(1,459,000)
Increase in restricted cash	(652,000)	(4,647,000)
Net cash used in investing activities attributable to continuing operations	(1,869,000)	(6,106,000)
Cash flows from financing activities attributable to continuing operations:
Issuance of common stock, net of withholding taxes	(1,473,000)	(348,000)
Purchase of treasury stock	(1,452,000)	(129,000)
Dividends	284,000
(Increase) decrease in restricted cash		4,150,000
Net cash (used in) provided by financing activities attributable to continuing operations	(2,641,000)	3,673,000
Total cash used in continuing operations	(3,440,000)	(9,023,000)
Net cash (used in) provided by operating activities attributable to discontinued operations	(1,467,000)	225,824,000
Net cash provided by investing activities attributable to discontinued operations	10,000,000	29,651,000
Net cash used in financing activities attributable to discontinued operations		(197,311,000)
Total cash provided by discontinued operations	8,533,000	58,164,000
Net increase in cash and cash equivalents	5,093,000	49,141,000
Cash and cash equivalents at beginning of period	80,190,000	45,541,000
Cash and cash equivalents at end of period	$ 85,283,000	$ 94,682,000