SIGNIFICANT ACCOUNTING POLICIES AND PRACTICES (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Significant Accounting Policies And Practices [Line Items]
Net income	$ 1,438	$ 10,571	$ 12,159	$ 31,228
Adjustments for New Accounting Pronouncement [Member]
Significant Accounting Policies And Practices [Line Items]
Reduction in other assets amount			(100)
Accounting Standards Update 2015-03 [Member]
Significant Accounting Policies And Practices [Line Items]
Reduction in other debt amount			$ (100)
Change in Accounting Method Accounted for as Change in Estimate [Member]
Significant Accounting Policies And Practices [Line Items]
Net income		$ 2,200		$ 2,200