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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Statement of Financial Position [Abstract]    
Accounts receivable, net of allowance for doubtful accounts $ 2,565 $ 1,826
Financing receivable, allowance for credit loss, current 251 325
Financing receivable, allowance for credit loss, noncurrent $ 376 $ 397
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 30,000,000 30,000,000
Common stock, shares issued (in shares) 14,914,000 14,734,000
Treasury stock, shares (in shares) 354,000 89,000