BALANCE SHEETS (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
BALANCE SHEETS
Allowance for doubtful accounts	$ 365	$ 157
Property plant and equipment, accumulated depreciation	242	210
Intangible assets, accumulated amortization	$ 5,492	$ 5,285
Preferred stock, par value	$ 0.00001	$ 0.00001
Preferred stock, shares authorized	10,000	10,000
Common stock, par value	$ 0.00001	$ 0.00001
Common stock, shares authorized	50,000	50,000
Common stock, shares, issued	11,493	11,435
Common stock, shares, outstanding	11,493	11,435