Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current Assets
Cash and cash equivalents	$ 2,740	$ 4,805
Accounts and unbilled receivables	7,922	0
Marketable securities	11,795	9,943
Other current assets	578	1,091
Total current assets	23,035	15,839
Non-Current Assets
Goodwill	8,205	0
Intangible assets, net	8,172	0
Marketable securities	0	26,545
Other	425	246
Total non-current assets	16,802	26,791
Total assets	39,837	42,630
Current Liabilities
Borrowings under revolving line of credit	3,333	0
Accrued compensation and benefits payable	4,213	75
Accrued professional fees payable	1,037	691
Accrued interest payable	1,050	3,689
Other	1,650	1,063
Total current liabilities	11,283	5,518
Non-Current Liabilities
Long-term debt	86,050	85,938
Other	386	373
Total non-current liabilities	86,436	86,311
Total liabilities	97,719	91,829
Commitments and contingencies
Capital stock, $0.01 par value per share, 120,000,000 shares authorized:
Common stock, 97,138,750 and 92,844,907shares issued and outstanding as of December 31, 2017 and 2016, respectively	971	928
Additional paid-in capital	744,937	744,873
Accumulated deficit	(815,184)	(804,319)
Accumulated other comprehensive income	11,394	9,319
Total shareholders' deficit	(57,882)	(49,199)
Total liabilities and shareholders' deficit	$ 39,837	$ 42,630