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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Cash Flow From Operating Activities:      
Net  income $ 3,598 $ 4,214 $ 4,145
Adjustments to reconcile net income to net cash (used in) provided by operating activities:      
Recovery of doubtful accounts (1,017)
Changes in assets and liabilities, net of dispositions:      
Accrued interest on related party notes receivable 213 100
Related party receivables (5,774) (4,305) (4,132)
Accounts payable (2) (12)
Net cash (used in) provided by operating activities (2,980) 7 1
Cash Flow From Investing Activities:      
Collection of notes receivable 2,970
Net cash provided by investing activities 2,970
Net  (decrease) increase in cash and cash equivalents (10) 7 1
Cash and cash equivalents, beginning of year 12 5 4
Cash and cash equivalents, end of year $ 2 $ 12 $ 5