CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 11,454	$ 11,776
Accounts receivable, net of allowance for doubtful accounts of $19 and $40 as of March 31, 2020 and December 31, 2019, respectively	3,039	3,543
Prepaid expenses and other current assets	1,116	722
Total current assets	15,609	16,041
Property and equipment, net	616	660
Intangible assets, net	25,310	24,034
Goodwill	5,227	5,227
Right-of-use assets	2,509	2,620
Other noncurrent assets	226	289
Total assets	49,497	48,871
Current liabilities:
Accounts payable	2,229	2,138
Accrued expenses and other current liabilities	816	1,571
Current portion of operating lease liabilities	506	491
Deferred revenue	207	128
Total current liabilities	3,758	4,328
Noncurrent operating lease liabilities	2,327	2,459
Total liabilities	6,085	6,787
Shareholders' equity:
Preferred stock—$0.001 par value, 10,000,000 shares authorized, and 0 shares issued and outstanding, as of March 31, 2020 and December 31, 2019
Common stock—$0.001 par value, 200,000,000 shares authorized, 11,693,162 and 11,657,912 shares issued, 11,590,015 and 11,554,765 shares outstanding, as of March 31, 2020 and December 31, 2019	12	12
Treasury stock, at cost, 103,147 shares as of March 31, 2020 and December 31, 2019	(1,255)	(1,255)
Additional paid-in capital	61,996	59,187
Accumulated deficit	(17,341)	(15,860)
Total shareholders' equity	43,412	42,084
Total liabilities and shareholders' equity	$ 49,497	$ 48,871