CONSOLIDATED CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 15,824	$ 24,993
Short-term investment	257	254
Accounts receivable, net of allowances for bad debts and customer credits of $615 and $892 at September 30, 2018 and December 31, 2017, respectively	25,267	25,911
Prepaid expenses and other current assets	1,268	1,805
Total current assets	42,616	52,963
Property and equipment, net	3,614	4,311
Investments	0	100
Intangible assets, net	13,487	29,113
Goodwill	0	5,133
Long-term deferred tax asset	0	692
Other assets	853	601
Total assets	60,570	92,913
Current liabilities:
Accounts payable	10,386	7,083
Accrued employee-related benefits	2,921	2,411
Other accrued expenses and other current liabilities	7,983	7,252
Convertible note payable	1,000	0
Total current liabilities	22,290	16,746
Convertible note payable	0	1,000
Borrowings under revolving credit facility	0	8,000
Total liabilities	22,290	25,746
Commitments and contingencies (Note 11)
Stockholders' equity:
Preferred stock, $0.001 par value, 11,445,187 shares authorized Series A Preferred stock, none issued and outstanding	0	0
Common stock, $0.001 par value; 55,000,000 shares authorized, and 12,948,950 and 13,059,341 shares issued and outstanding at September 30, 2018 and December 31, 2017, respectively	13	13
Additional paid-in capital	360,698	356,054
Accumulated deficit	(322,431)	(288,900)
Total stockholders' equity	38,280	67,167
Total liabilities and stockholders' equity	$ 60,570	92,913
Preferred Class A [Member]
Stockholders' equity:
Preferred stock, $0.001 par value, 11,445,187 shares authorized Series A Preferred stock, none issued and outstanding		$ 0