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Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Debt Disclosure [Abstract]    
Variable rate term loan due August 18, 2026. Principal and interest (2.15% at September 30, 2021) payable monthly. $ 4,750 $ 0
Unamortized deferred financing costs (24) 0
Total note payable 4,726 0
Less current portion (1,000) 0
Total long-term portion $ 3,726 $ 0