COMMON STOCK (Details) - USD ($) $ / shares in Units, $ in Thousands	11 Months Ended	12 Months Ended
	Dec. 31, 2017	Jun. 30, 2018	Jun. 30, 2017	Sep. 30, 2013
Class of Stock [Line Items]
Proceeds from sale of shares		$ 2,262	$ 48
At The Market Offering Agreement [Member]
Class of Stock [Line Items]
Number of shares sold	340,465	332,189	8,276
Proceeds from sale of shares	$ 2,311	$ 2,300
Average share price		$ 7.02	$ 6.04
Fees paid to Ascendiant	$ 72
Share Repurchase Program [Member] | 10b5-1 Plan [Member]
Class of Stock [Line Items]
Number of authorized shares to repurchase, shares		33,026	63,496	750,000
Number of authorized shares to repurchase, value		$ 220	$ 312
Expiration date		Dec. 08, 2017
Share Repurchase Program [Member] | 10b5-1 Plan [Member] | Cumulative basis [Member]
Class of Stock [Line Items]
Number of authorized shares to repurchase, shares		265,983
Number of authorized shares to repurchase, value		$ 1,100