Quarterly report pursuant to Section 13 or 15(d)

Property & Equipment (Details)

v3.21.2
Property & Equipment (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Property Plant And Equipment [Abstract]          
Depreciation expense $ 387,000 $ 299,000 $ 1,042,000 $ 785,000  
Leasehold improvements $ 3,972,000   $ 3,972,000   $ 103,000