Quarterly report pursuant to Section 13 or 15(d)

Lease Obligations - Summary of Components of Leasing Costs and Rent (Details)

v3.21.2
Lease Obligations - Summary of Components of Leasing Costs and Rent (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Leases [Abstract]        
Operating lease costs $ 261 $ 195 $ 522 $ 260
Short-term lease costs 7 65 14 141
Variable lease costs 39 1 80 2
Total rent expense $ 307 $ 261 $ 616 $ 403