SUBSEQUENT EVENT (Narrative) (Details) - USD ($)	May 07, 2018	Jun. 30, 2016
Subsequent Event [Line Items]
Stock repurchase program, authorized amount		$ 25,000,000
Subsequent Event [Member]
Subsequent Event [Line Items]
Stock repurchase program, authorized amount	$ 30,000,000
Share repurchase program period	12 months