BUSINESS COMBINATION, ASSETS HELD FOR SALE AND DISCONTINUED OPERATIONS - Loss from Discontinued Operations (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
ASSETS HELD FOR SALE AND DISCONTINUED OPERATIONS
Interest expense	$ (8,450,000)	$ (4,139,000)	$ (15,284,000)	$ (9,461,000)
Cash flow impact of discontinued operations:
Cash flows used in operating activities from discontinued operations			294,000	(45,000)
Re-measurement Gain					$ 1,100,000
Contingent Value Rights [Member]
Cash flow impact of discontinued operations:
Re-measurement Gain					$ 1,100,000
Contingent Value Rights [Member] | Loss from discontinued operations, Net of tax
Cash flow impact of discontinued operations:
Re-measurement Gain				1,400,000
Ikonics Inc [Member] | Discontinued Operations, Held-for-sale [Member]
ASSETS HELD FOR SALE AND DISCONTINUED OPERATIONS
Net sales		4,595,000		8,825,000
Cost of goods sold		3,097,000		6,320,000
Gross profit		1,498,000		2,505,000
Selling, general and administrative expenses	18,000	1,351,000	61,000	2,615,000
Research and development expenses		152,000		289,000
Impairment on remeasurement or classification as held for sale		619,000		4,541,000
Loss from discontinued operations before other income	(18,000)	(624,000)	(61,000)	(4,940,000)
Other income	15,000	3,000	23,000	6,000
Loss from discontinued operations before income tax	(3,000)	(621,000)	(38,000)	(4,934,000)
Income tax benefit		(9,000)		(8,000)
Loss from discontinued operations, net of tax	$ (3,000)	$ (630,000)	(38,000)	(4,942,000)
Cash flow impact of discontinued operations:
Cash flows used in operating activities from discontinued operations			$ 294,000	$ (45,000)