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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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