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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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