LINE OF CREDIT (Textuals) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 30, 2016
Line of Credit Facility [Line Items]
Line of credit, net	$ 7,078	$ 7,078		$ 7,078		$ 7,119
Interest expense		201	$ 104	413	$ 223
Prime Rate [Member]
Line of Credit Facility [Line Items]
Interest rate	3.75%
Revolving line of credit facility | Heritage Bank of Commerce | Loan and Security Agreement
Line of Credit Facility [Line Items]
Maximum limit of amount under line of credit						$ 12,000
Line of credit facility, basis of measurement						Federal Reserves' Prime
Percentage of interest rate above prime rate						2.25%
Line of credit, net	$ 7,100	7,100		7,100		$ 7,100
Line of credit facility amount available under line of credit						$ 4,900
Interest expense		$ 200		$ 100