Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities:
Loss from continuing operations	$ (10,063,000)	$ (46,357,000)
Adjustments to reconcile loss from continuing operations to net cash used by operating activities:
Depreciation and amortization	1,136,000	2,647,000
Stock based compensation		268,000
Loss (income) on equity method investment	(7,000)	22,000
Gain on investments	572,000	30,790,000
Change in ROU assets	369,000	774,000
Gain on sale of assets	(165,000)
Provision for loan losses	815,000	3,757,000
Decrease (increase) in assets:
Accounts receivable	1,679,000	2,531,000
Inventory	(753,000)	4,707,000
Prepaid expenses and other current assets	504,000	592,000
Other assets	(42,000)	3,123,000
Increase (decrease) in liabilities:
Accounts payable	(224,000)	(3,846,000)
Accrued expenses	(529,000)	(15,958,000)
ROU liabilities	(339,000)	(1,052,000)
Other liabilities	1,473,000	(81,000)
Net cash used by operating activities - continuing operations	(5,574,000)	(18,083,000)
Net cash used by operating activities - held for sale		(1,632,000)
Net cash used by operating activities	(5,574,000)	(19,715,000)
Cash flows from investing activities:
Purchase of property, plant and equipment	(29,000)	(496,000)
Purchase of investment	(379,000)
Disposal of property, plant and equipment	5,140,000	215,000
Sale of marketable securities		11,330,000
Payments received on notes receivable	4,044,000	2,327,000
Net cash provided by investing activities	8,776,000	13,376,000
Cash flows from financing activities:
Payments of long-term debt	(1,269,000)	(5,519,000)
Borrowings of long-term debt	2,171,000	2,601,000
Net cash provided (used) by financing activities	902,000	(2,918,000)
Net increase (decrease) in cash - continuing operations	4,104,000	(7,625,000)
Net increase (decrease) in cash - held for sale		(1,632,000)
Cash and cash equivalents at beginning of period	6,615,000	19,290,000
Cash and cash equivalents at end of period	$ 10,719,000	$ 10,033,000