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Leases - Schedule of Loss on Rental Property (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Operating lease expense $ (1,535) $ (1,848)
Depreciation (467) (828)
Wyoming [Member]    
Operating lease income 213 207
Operating lease expense (181) (157)
Depreciation (59) (122)
Rental property loss, net $ (27) $ (72)