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STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Jun. 30, 2019
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |
Repurchasing Amount (in Dollars) |  |  | $ 6 | $ 15 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | 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 |  |
Number of options, options forfeited | 2,000 | 0 | 2,000 | 0 |
Number of options granted | 0 | 0 | 0 | 0 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | 0 | 0 | 0 | 0 |
Share-based Payment Arrangement, Noncash Expense (in Dollars) | $ 0 | $ 0 | $ 0 | $ 2 |
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount (in Dollars) | $ 0 |  | $ 0 |  |
Monthly Dividends Paid [Member] |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |
Common Stock, Dividends, Per Share, Cash Paid (in Dollars per share) |  |  | $ 0.0025 |  | $ 0.0025
Common Class A [Member] |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |
Number of shares repurchased | 2,000 | 11,000 | 3,400 | 12,000 |
Repurchasing Amount (in Dollars) | $ 3 | $ 13 | $ 6 | $ 15 |
Share Repurchase Plan [Member] |  |  |  |  |
STOCKHOLDERS' EQUITY (Details) [Line Items] |  |  |  |  |
Stock repurchase program, authorized amount (in Dollars) | $ 2,750 |  | $ 2,750 |  |

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