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Leases
 12 Months Ended
Dec. 31, 2021
Leases [Abstract]  
Leases Leases
The Company is obligated under operating leases for certain real estate and office equipment assets. Certain leases contained predetermined fixed escalation of minimum rents at rates ranging from 2.5% to 5.4% per annum and renewal options that could extend certain leases to up to five additional years.

As of December 31, 2021, the future annual minimum lease payments for operating leases are as follows:
20222023202420252026ThereafterTotal
Future annual minimum lease payments
$1,203 $1,190 $1,007 $952 $935 $1,346 $6,633 

The table below presents rent expense under all leases for the following periods:
SuccessorPredecessor
Year Ended
December 31, 2021		Period from
May 22, 2020 through
December 31, 2020		Period from January 1, 2020 through
October 22, 2020		Year Ended
December 31, 2019
Rent expense
$1,612 $198 $367 $323