COMMON STOCK (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended		14 Months Ended	67 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2018	Mar. 31, 2019	Sep. 30, 2013
Class of Stock [Line Items]
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				332,189	340,465
Proceeds from sale of shares				$ 2,200	$ 2,311
Average share price				$ 7.02
Fees paid to Ascendiant					$ 72
Share Repurchase Program [Member] | Cumulative basis [Member]
Class of Stock [Line Items]
Shares repurchased during the year, number of shares						491,351
Shares repurchased during year, value						$ 3,800
Share Repurchase Program [Member] | 10b5-1 Plan [Member]
Class of Stock [Line Items]
Shares repurchased during the year, number of shares	7,914	2,636	225,368	2,636
Shares repurchased during year, value	$ 115	$ 18	$ 2,675	$ 18
Number of authorized shares to repurchase, shares							750,000