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STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended							6 Months Ended	7 Months Ended	8 Months Ended	9 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Mar. 31, 2022	Jan. 31, 2021	Sep. 30, 2021	Mar. 31, 2022	Mar. 31, 2021	Feb. 24, 2022
STOCKHOLDERS' EQUITY (Details) [Line Items]
Repurchasing Amount (in Dollars)											$ 233	$ 189
Share-Based Payment Arrangement, Expense (in Dollars)		$ 0			$ 0						733	0
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount (in Dollars)		0			0			$ 0			0	0
Share Repurchase Plan Renewal, December 2012 - December 2022 [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Stock repurchase program, authorized amount (in Dollars)		5,000						$ 5,000			5,000		$ 2,750
Common Class A [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Repurchasing Amount (in Dollars)		$ 97			$ 127						$ 233	$ 189
Common Class A [Member] | 1989 Plan [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number		231,000			0			231,000			231,000	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price (in Dollars per share)		$ 6.05						$ 6.05			$ 6.05
Common Class A [Member] | 1997 Plan [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number		2,000			2,000			2,000			2,000	2,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price (in Dollars per share)		$ 2.74			$ 2.74			$ 2.74			$ 2.74	$ 2.74
Number of options, options forfeited											0	0
Number of options granted											0	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period											0	0
Common Class A [Member] | Treasury Stock [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Number of shares repurchased		19,487	10,457	13,647	19,900	15,096	1,000				43,591	35,996
Monthly Dividends Paid [Member]
STOCKHOLDERS' EQUITY (Details) [Line Items]
Common Stock, Dividends, Per Share, Cash Paid (in Dollars per share)	$ 0.0075							$ 0.0075	$ 0.0025	$ 0.005

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