Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash	$ 11,123	$ 13,651
Accounts receivable, net of allowance of zero and $3 at March 31, 2022 and December 31, 2021, respectively	2,348	2,192
Other current assets	692	643
Total current assets	14,163	16,486
PROPERTY AND EQUIPMENT, net	826	737
GOODWILL	8,102	8,102
INTANGIBLE ASSETS, net	351	378
OTHER ASSETS	8	8
Total assets	23,450	25,711
CURRENT LIABILITIES:
Accounts payable	321	368
Accrued expenses	1,768	2,870
Equity awards liability	141	378
Liability for shares withheld	1,244	1,244
Deferred revenue, current portion	1,032	1,266
Total current liabilities	4,506	6,126
OTHER LIABILITIES:
Deferred revenue, long-term portion	6	8
Total liabilities	4,512	6,134
STOCKHOLDERS’ EQUITY:
Common stock - $.001 par value; 40,000,000 shares authorized;18,674,980 and 18,660,369 shares issued and outstanding at March 31, 2022 and December 31, 2021, respectively	19	19
Additional paid-in capital	147,284	146,455
Accumulated deficit	(128,365)	(126,897)
Total stockholders’ equity	18,938	19,577
Total liabilities and stockholders’ equity	$ 23,450	$ 25,711