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Leases - Schedule of Operating Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Building subject to operating leases	$ 4,654	$ 4,654
Land	380	380
Less: accumulated depreciation	(3,599)	(3,599)
Loss on leased real estate held for sale	(651)	(651)
Building subject to operating leases, net	$ 725	$ 725

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Loss on leased real estate held for sale.

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Land.

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- Definition

Amount of accumulated depreciation of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease.

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Amount, before accumulated depreciation, of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease.

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