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			$ 1,360
Proceeds from sale of property held-for-sale, gross			1,239
Gain (loss) on sale of properties			$ 1,045
Bishop, California
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration		$ 220
Proceeds from sale of property held-for-sale, gross		204
Gain (loss) on sale of properties		$ 204
Rialto, California
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration	$ 2,070
Proceeds from sale of property held-for-sale, gross	1,961
Gain (loss) on sale of properties	$ 1,031