Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net loss	$ (15,410)	$ (5,847)
Adjustments to reconcile net loss to net cash provided by operating activities:
Stock compensation	488	1,189
Depreciation and amortization expense	4,038	5,014
Impairment of Commercial Cyber Solutions Goodwill	6,980	0
Discontinued Operation, Provision for Loss (Gain) on Disposal, before Income Tax	2,275	0
Amortization of discount on convertible debt	1,555	1,268
Gain on disposal of long-lived assets	(3,221)	0
Write-off of deferred financing costs	340	0
Deferred taxes	868	0
Changes in operating assets and liabilities:
Receivables	4,493	1,752
Inventories, net	(1,158)	(1,644)
Prepaid expenses	(951)	416
Income taxes, net	(4)	(3,548)
Accounts payable	(737)	(256)
Accrued expenses	1,350	(3,830)
Other	201	516
Net cash provided by (used in) operating activities	1,107	(4,970)
Cash flows from investing activities:
Acquisitions, net of cash acquired	0	(16,328)
Purchases of property and equipment	(1,379)	(2,004)
Capitalized software development costs	188	101
Proceeds from SETA asset sale	11,000	0
Net cash provided by (used in) investing activities	9,433	(18,433)
Cash flows from financing activities:
Proceeds from option and warrant exercises, net	87	32
Net cash provided by financing activities	87	32
Net increase (decrease) in cash and cash equivalents	10,627	(23,371)
Cash and cash equivalents at beginning of period	21,227
Cash and cash equivalents at end of period	31,854
Supplemental disclosure of cash flow information:
Cash paid for interest	1,926	1,811
Cash paid for taxes	$ 42	$ 47