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COMMON STOCK (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			6 Months Ended		11 Months Ended	64 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2017	Dec. 31, 2018	Sep. 30, 2013
Class of Stock [Line Items]
Shares repurchased during year, value	$ 1,445	$ 1,115
Proceeds from sale of shares					$ 2,262
At The Market Offering Agreement [Member]
Class of Stock [Line Items]
Expiration date					Feb. 16, 2020
Number of shares sold			12,189		332,189	340,465
Proceeds from sale of shares			$ 93		$ 2,200	$ 2,311
Average share price			$ 7.84		$ 7.02
Fees paid to Ascendiant						$ 72
Share Repurchase Program [Member] | 10b5-1 Plan [Member]
Class of Stock [Line Items]
Shares repurchased during the year, number of shares	109,366			217,454
Shares repurchased during year, value	$ 1,445			$ 2,560
Number of authorized shares to repurchase, shares								750,000
Share Repurchase Program [Member] | 10b5-1 Plan [Member] | Cumulative basis [Member]
Class of Stock [Line Items]
Shares repurchased during the year, number of shares							483,487
Shares repurchased during year, value							$ 3,700

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