Quarterly report pursuant to Section 13 or 15(d)

Revenues - Contract Assets and Liabilities (Details)

v3.21.4
Revenues - Contract Assets and Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]    
Contract assets (included in Prepaid expenses and other current assets) $ 104 $ 48
Contract liabilities (included in Accrued and other current liabilities) $ (520) $ (1,423)