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11. SUBSEQUENT EVENTS (Details Narrative) - $ / shares
1 Months Ended 3 Months Ended
Sep. 05, 2017
Oct. 31, 2017
Subsequent Event [Member]    
Restructuring charge estimate   $1.1 million and $1.7 million
Series E Preferred Stock [Member] | September 2016 [Member]    
Declaration Date Sep. 05, 2017  
Dividend per share $ 0.65625  
Annualized percentage rate 10.50%  
Liquidation preference $ 25.00  
Accrual period July 1, 2017 through September 30, 2017  
Record date Sep. 18, 2017  
Payment date Oct. 02, 2017