SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Debt Issuance Costs and Recent Accounting Pronouncements) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Apr. 01, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Capitalized debt issuance costs, net	$ 9,888	$ 13,199		$ 10,000
Amortization of debt issuance costs	$ 3,311	$ 3,312	$ 3,014