COMMON STOCK (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		11 Months Ended	12 Months Ended		61 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017	Jun. 30, 2018	Jun. 30, 2017	Sep. 30, 2018	Sep. 30, 2013
Class of Stock [Line Items]
Shares repurchased during year, value	$ 1,115
Proceeds from sale of shares		$ 2,169
At The Market Offering Agreement [Member]
Class of Stock [Line Items]
Expiration date		Feb. 16, 2020
Number of shares sold		320,000	340,465		8,276
Proceeds from sale of shares		$ 2,169	$ 2,311		$ 48,000
Average share price		$ 6.99			$ 6.04
Fees paid to Ascendiant		$ 67	$ 72
Share Repurchase Program [Member] | 10b5-1 Plan [Member]
Class of Stock [Line Items]
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						374,071
Shares repurchased during year, value						$ 2,300
Share Repurchase Program [Member] | 10b5-1 Plan [Member] | Plan Effective September 8, 2016 and December 8, 2016 [Member]
Class of Stock [Line Items]
Shares repurchased during the year, number of shares					63,496
Shares repurchased during year, value					$ 312
Share Repurchase Program [Member] | 10b5-1 Plan [Member] | Plan Effective March 14, 2018 [Member]
Class of Stock [Line Items]
Shares repurchased during the year, number of shares	101,418			33,026
Shares repurchased during year, value	$ 1,034			$ 220
Share Repurchase Program [Member] | 10b5-1 Plan [Member] | Plan Effective September 19, 2018 [Member]
Class of Stock [Line Items]
Shares repurchased during the year, number of shares	108,808
Shares repurchased during year, value	$ 1,100