CONSOLIDATED BALANCE SHEETS (Parenthetical) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Statement Of Financial Position [Abstract]
Accounts Receivable, Allowance for Credit Loss | $	$ 1,334	$ 1,334
Preferred Stock, Par or Stated Value Per Share | $ / shares	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Preferred Stock, Shares Issued	0	0
Common Stock, Par or Stated Value Per Share | $ / shares	$ 0.001	$ 0.001
Common Stock, Shares Authorized	12,000,000	12,000,000
Common Stock, Shares, Issued	8,669,000	8,598,000
Common Stock, Shares, Outstanding	8,669,000	8,598,000
Reverse stock split, conversion ratio	0.02
Reverse stock split, description	50-for-1 reverse stock split