CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities attributable to continuing operations:
Net income (loss)	$ (6,275)	$ 4,149
Less: Loss (income) from discontinued operations	3,679	(6,139)
Net income (loss) from continuing operations	(2,596)	(1,990)
Adjustments to reconcile net loss from continuing operations to net cash provided by operating activities attributable to continuing operations:
Loss on disposal of fixed assets	237	25
Amortization of intangibles	96	119
Depreciation	2,541	2,648
Non-cash compensation expense	4,859	4,278
Deferred income taxes	(3)	(99)
Bad debt expense	130	(2)
Changes in current assets and liabilities:
Accounts receivable	(1,356)	(5,201)
Prepaid and other current assets	(505)	(656)
Accounts payable, accrued expenses and other current liabilities	(2,846)	5,300
Income taxes payable	576	(570)
Other, net	(161)	(457)
Net cash provided by operating activities attributable to continuing operations	972	3,395
Cash flows from investing activities attributable to continuing operations:
Capital expenditures	(2,997)	(2,054)
Acquisition of intangible assets	(540)	0
Decrease in restricted cash	4,143	3,396
Net cash provided by investing activities attributable to continuing operations	606	1,342
Cash flows from financing activities attributable to continuing operations:
Payments related to net-share settlement of stock-based compensation, net of proceeds from exercise of stock options	(3,616)	(1,889)
Purchase of treasury stock	(2,547)	(3,321)
Dividends	(196)	185
Net cash used in financing activities attributable to continuing operations	(6,359)	(5,025)
Total cash used in continuing operations	(4,781)	(288)
Net cash used in operating activities attributable to discontinued operations	(3,255)	(2,150)
Net cash provided by investing activities attributable to discontinued operations	0	10,000
Total cash provided by (used in) discontinued operations	(3,255)	7,850
Net increase (decrease) in cash and cash equivalents	(8,036)	7,562
Cash and cash equivalents at beginning of period	91,667	80,190
Cash and cash equivalents at end of period	$ 83,631	$ 87,752