Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Cash receipts from customers and other receipts	$ 9,846	$ 20,916
Cash paid to vendors	(8,792)	(13,296)
Cash paid for payroll and taxes	(2,425)	(1,357)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	(1,371)	6,263
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of bond securities	(3,107)	(3,079)
Maturities of bond securities	2,955	97
Purchases of property and equipment	(618)	0
Payments for other assets	(94)	(33)
NET CASH USED IN INVESTING ACTIVITIES	(864)	(3,015)
CASH FLOWS FROM FINANCING ACTIVITIES
Common stock issuance costs and other	(574)	(335)
NET CASH USED IN FINANCING ACTIVITIES	(574)	(335)
NET INCREASE (DECREASE) IN CASH	(2,809)	2,913
CASH AND RESTRICTED CASH AT BEGINNING OF YEAR	8,509	5,596
CASH AND RESTRICTED CASH AT END OF YEAR	5,700	8,509
RECONCILIATION OF NET INCOME (LOSS) TO NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income (loss)	(3,080)	1,787
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	785	1,116
Bad debt provision	142	28
Restricted Stock or Unit Expense	2,596	855
Gain on disposal of property	(1,608)	0
Cost of real estate sales	0	167
Changes in operating assets and liabilities:
Accounts receivable	(416)	183
Retirement liabilities	308	2,056
Accounts payable	102	9
Other operating assets and liabilities	(200)	62
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	$ (1,371)	$ 6,263