Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 2,422	$ 2,740
Accounts and unbilled receivables	6,153	7,922
Marketable securities	7,122	11,795
Other	288	578
Total current assets	15,985	23,035
Non-current assets
Goodwill	8,205	8,205
Intangible assets, net	7,574	8,172
Other	203	425
Total non-current assets	15,982	16,802
Total assets	31,967	39,837
Current liabilities:
Accounts payable and accrued expenses	1,138	1,645
Accrued compensation and benefits payable	2,790	4,213
Borrowings under revolving line of credit	2,212	3,333
Accrued interest payable	1,249	1,050
Accrued professional fees payable	114	1,037
Accrued claim settlements	934	0
Other	383	5
Total current liabilities	8,820	11,283
Non-current liabilities:
Long-term debt	85,973	86,050
Accrued claim settlements	553	0
Other	722	386
Total non-current liabilities	87,248	86,436
Total liabilities	96,068	97,719
Capital stock, $0.01 par value per share, 120,000,000 shares authorized:
Common stock, 96,007,321 and 97,138,750 shares issued and outstanding, as of June 30, 2018 and December 31, 2017, respectively	960	971
Additional paid-in capital	745,051	744,937
Accumulated deficit	(816,774)	(815,184)
Accumulated other comprehensive income	6,662	11,394
Total shareholders' deficit	(64,101)	(57,882)
Total liabilities and shareholders' deficit	$ 31,967	$ 39,837