DEBT (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	Mar. 24, 2023	Apr. 30, 2017
DEBT
Short-term or Revolver borrowings	$ 5,340,000		$ 5,340,000		$ 7,570,000
Increase in interest rate			2.00%
Short-term Debt
DEBT
Average balances of short-term borrowings	7,060,000	$ 11,544,000	$ 7,173,000	$ 10,855,000
Remaining borrowing capacity	$ 9,324,000		$ 9,324,000		$ 7,678,000
Short-term Debt | Base Rate
DEBT
Variable rate					1.10%
Short-term Debt | SOFR
DEBT
Variable rate	2.10%		2.10%
Revolving Credit Facility
DEBT
Maximum borrowing capacity							$ 16,000,000
Short-term or Revolver borrowings	$ 5,340,000		$ 5,340,000		$ 7,570,000
Capex Borrowing
DEBT
Eliminated loan						$ 1,600,000