Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash Flows From Operating Activities
Net loss	$ (4,786)	$ (3,868)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,257	1,195
Realignment accrual accretion	16	35
Interest accretion	203	261
Provision for bad debt	$ 89	96
Gain on sale of discontinued operations		(285)
Stock-based compensation	$ 67	$ 396
Other (gains), losses and expenses, net	(13)
Other changes in assets and liabilities:
Decrease (increase) in accounts receivable	4,270	$ (5,229)
Decrease in unbilled receivable	16	420
Increase in other current assets	(460)	(438)
Decrease in other long-term assets	689	2,156
Decrease in accounts payable	(1,887)	(1,274)
(Decrease) increase in unearned contract revenue	(11)	4,144
(Decrease) increase in accrued salaries and bonus	(372)	1,040
Decrease in accrued liabilities	(2,566)	(4,602)
(Decrease) increase in long-term liabilities	(482)	336
Net cash used in operating activities	$ (3,970)	(5,617)
Cash Flows From Investing Activities
Purchase of property and equipment		(464)
Net cash used in investing activities		(464)
Cash Flows From Financing Activities
Cash paid for repurchase of restricted shares		(26)
Net cash used in financing activities		(26)
Net decrease in cash and cash equivalents	$ (3,970)	(6,107)
Cash and cash equivalents – beginning	8,310	23,111
Cash and cash equivalents – ending	$ 4,340	17,004
Cash paid for interest		$ 818