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Leases - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Leases [Abstract]        
Lease impairment expense and other related charges $ 474 $ 1,394 $ 1,727 $ 3,055
Impairment charges and loss on lease exit     200  
Closed location rent expense     $ 1,500 2,300
Loss on lease exit       $ 800