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STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands | 2 Months Ended | 3 Months Ended | 7 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2021 | Mar. 31, 2020 | Jan. 31, 2021 | Mar. 31, 2021 | Mar. 31, 2020 | Jun. 30, 2020
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |
Repurchasing Amount (in Dollars) |  |  |  |  | $ 189 | $ 74 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | 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 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period |  | 0 | 0 |  | 0 | 0 |
Number of options granted |  | 0 | 0 |  | 0 | 0 |
Number of options, options forfeited |  | 0 | 0 |  | 0 | 2,000 |
Share-based Payment Arrangement, Noncash Expense (in Dollars) |  | $ 0 | $ 0 |  | $ 0 | $ 0 |
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount (in Dollars) | $ 0 | 0 | $ 0 |  | 0 | $ 0 |
Monthly Dividends Paid [Member] |  |  |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |
Common Stock, Dividends, Per Share, Cash Paid (in Dollars per share) | $ 0.0050 |  |  | $ 0.0025 |  |  | $ 0.0025
Share Repurchase Plan, December 2012 Renewal, December 2013, December 2014, December 2015, December 2016, December 2017, December 2018, December 2019 and December 2020 [Member] |  |  |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |
Stock repurchase program, authorized amount (in Dollars) | $ 2,750 | $ 2,750 |  |  | $ 2,750 |  |
Common Class A [Member] |  |  |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |  |  |
Number of shares repurchased |  | 19,900 | 69,420 |  | 35,996 | 72,820 |
Repurchasing Amount (in Dollars) |  | $ 127 | $ 68 |  | $ 189 | $ 74 |

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