CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 12,441	$ 11,776
Accounts receivable, net of allowance for doubtful accounts of $20 and $40 as of September 30, 2020 and December 31, 2019, respectively	2,920	3,543
Prepaid expenses and other current assets	616	722
Total current assets	15,977	16,041
Property and equipment, net	555	660
Intangible assets, net	26,977	24,034
Goodwill	5,227	5,227
Right-of-use assets	2,279	2,620
Other noncurrent assets	93	289
Total assets	51,108	48,871
Current liabilities:
Accounts payable	2,199	2,138
Accrued expenses and other current liabilities	775	1,571
Current portion of operating lease liabilities	536	491
Current portion of long-term loan	1,059
Deferred revenue	180	128
Total current liabilities	4,749	4,328
Noncurrent operating lease liabilities	2,052	2,459
Long-term loan	1,093
Total liabilities	7,894	6,787
Shareholders' equity:
Preferred stock—$0.001 par value, 10,000,000 shares authorized, and 0 shares issued and outstanding, as of September 30, 2020 and December 31, 2019
Common stock—$0.001 par value, 200,000,000 shares authorized, 12,371,665 and 11,657,912 shares issued, 12,146,910 and 11,554,765 shares outstanding, as of September 30, 2020 and December 31, 2019	13	12
Treasury stock, at cost, 224,755 and 103,147 shares as of September 30, 2020 and December 31, 2019	(3,083)	(1,255)
Additional paid-in capital	67,082	59,187
Accumulated deficit	(20,798)	(15,860)
Total shareholders' equity	43,214	42,084
Total liabilities and shareholders' equity	$ 51,108	$ 48,871