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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Cash Flow From Operating Activities:      
Net  income $ 3,931 $ 3,598 $ 4,214
Adjustments to reconcile net income to net cash provided by (used in) by operating activities:      
Recovery of doubtful accounts (1,017)
Changes in assets and liabilities, net of dispositions:      
Accrued interest on related party notes receivable (85) 213 100
Related party receivables (3,834) (5,774) (4,305)
Accounts payable (8) (2)
Net cash provided by (used in) operating activities 4 (2,980) 7
Cash Flow From Investing Activities:      
Collection of notes receivable 2,970
Net cash provided by investing activities 2,970
Net increase (decrease) in cash and cash equivalents 4 (10) 7
Cash and cash equivalents, beginning of year 2 12 5
Cash and cash equivalents, end of year $ 6 $ 2 $ 12