Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
CURRENT ASSETS:
Cash	$ 13,651	$ 13,121
Accounts receivable, net of allowance of $3 and $43 as of December 31, 2021, and 2020, respectively	2,192	2,120
Other current assets	643	341
Total current assets	16,486	15,582
PROPERTY AND EQUIPMENT, net	737	139
GOODWILL	8,102	8,102
INTANGIBLE ASSETS, net	378	483
OPERATING LEASE RIGHT-OF-USE ASSET		31
OTHER ASSETS	8	4
Total assets	25,711	24,341
CURRENT LIABILITIES:
Accounts payable	368	46
Accrued expenses	2,870	1,639
Operating lease liability, current portion		33
Deferred revenue, current portion	1,266	403
Total current liabilities	4,504	2,121
NONCURRENT LIABILITIES
Deferred revenue, long-term portion	8	9
Total liabilities	4,512	2,130
COMMITMENTS AND CONTINGENCIES (Note 10)
STOCKHOLDERS’ EQUITY:
Common stock – $.001 par value; 40,000,000 shares authorized; 18,753,003 and 18,410,458 shares issued and outstanding as of December 31, 2021 and 2020, respectively	19	18
Additional paid-in capital	141,703	138,570
Accumulated deficit	(120,523)	(116,377)
Total stockholders’ equity	21,199	22,211
Total liabilities and stockholders’ equity	$ 25,711	$ 24,341