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Leases (Tables)
3 Months Ended
Mar. 31, 2021
Leases [Abstract]  
Schedule of Components of Lease Expense
The components of lease expense were as follows:
For the Three Months Ended March 31,
20212020
Operating lease cost$21 $20 
Finance lease cost— — 
Sublease income(1)— 
Total lease cost$20 $20