Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Condensed Consolidated Balance Sheets
Allowance For Doubtful Accounts - Trade Receivables	$ 50	$ 72
Preferred Stock, Par Value	$ 0.001	$ 0.001
Preferred Stock, Authorized	5,000,000	5,000,000
Preferred Stock, Issued	0	0
Common Stock, Par Value	$ 0.001	$ 0.001
Common Stock, Authorized	50,000,000	50,000,000
Common Stock, Issued	22,395,477	22,054,239
Common Stock, Outstanding	22,395,477	22,054,239

Amount of allowance for credit loss on accounts receivable, classified as current.

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