Sales of Assets Sale of Branch Properties (Details) - USD ($) $ in Thousands	Jun. 07, 2021	Dec. 04, 2020	Nov. 18, 2020
Austin, Texas
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration			$ 4,299
Proceeds from sale of property held-for-sale, gross			4,072
Gain (loss) on sale of properties			$ 3,571
Bishop, California
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration		$ 2,650
Proceeds from sale of property held-for-sale, gross		2,507
Gain (loss) on sale of properties		$ 1,509
Rialto, California
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration	$ 898
Proceeds from sale of property held-for-sale, gross	820
Gain (loss) on sale of properties	$ 729