Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 27,278	$ 40,823
Marketable securities	16,378	26,915
Trade accounts receivable, net	3,888	6,404
Other current assets	2,100	2,171
Total current assets	49,644	76,313
Property and equipment, net	3,955	4,236
Intangibles, net	6,649	6,381
Goodwill	1,114	1,114
Other assets	425	326
Total assets	61,787	88,370
Current liabilities:
Accounts payable and other accrued liabilities	1,092	1,914
Deferred revenue	3,226	3,124
Total current liabilities	4,318	5,038
Deferred rent and other long-term liabilities	854	985
Total liabilities	5,172	6,023
Commitments and contingencies (Note 13)
Shareholders’ equity:
Preferred stock (par value $0.001 per share, 2,500 authorized, 10 shares issued and outstanding at December 31, 2018 and 2017)	50	50
Common stock (par value $0.001 per share, 50,000 authorized, 11,891 and 11,651 shares issued and outstanding at December 31, 2018 and 2017, respectively)	12	12
Additional paid-in capital	162,428	155,793
Accumulated deficit	(105,875)	(73,508)
Total shareholders’ equity	56,615	82,347
Total liabilities and shareholders’ equity	$ 61,787	$ 88,370