Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Operating activities:
Net loss	$ (1,383)	$ (2,855)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of property and equipment	9,977	10,885
Stock-based compensation expense	4,561	5,294
Amortization of capitalized software development costs	895	5,532
Amortization of acquired intangible assets	2,848	3,427
Amortization of investment premiums and accretion of discounts, net	323	(65)
Deferred tax expense (benefit)	1,541	(4,642)
Loss on early retirement of debt		151
Amortization of deferred financing fees	583	3,275
Other non-cash adjustments	1,700	1,471
Changes in operating assets and liabilities:
Accounts receivable, net	688	25,453
Unbilled receivables	(15,059)	3,754
Inventory	2,434	273
Deferred project costs and other current assets	(1,892)	(760)
Other assets	(510)	(3,378)
Accounts payable and accrued expenses	2,407	70
Accrued payroll and related liabilities	(6,921)	(6,947)
Deferred revenue	(3,342)	(1,253)
Other liabilities	(443)	(1,059)
Subtotal - Changes in operating assets and liabilities	(22,638)	16,153
Net cash (used in) provided by operating activities	(1,593)	38,626
Investing activities:
Purchases of property and equipment	(3,381)	(8,995)
Cash received for business wind-down arrangement	15,016
Purchases of marketable securities	(24,432)	(7,795)
Proceeds from sale and maturity of marketable securities	12,948	5,749
Capitalized software development costs	(1,042)	(1,962)
Net cash used in investing activities	(891)	(13,003)
Financing activities:
Proceeds from bank and other borrowings	3,360	66,500
Payments on bank borrowings, notes payable, and capital lease obligations	(17,385)	(84,799)
Earn-out payment related to 2012 acquisition	(268)
Payments of tax withholdings on restricted stock	(833)	(457)
Proceeds from exercise of employee stock options and sale of stock	658	169
Net cash used in financing activities	(14,468)	(18,587)
Net increase (decrease) in cash	(16,952)	7,036
Cash and cash equivalents at the beginning of the period	41,904	36,623
Cash and cash equivalents at the end of the period	$ 24,952	$ 43,659