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CONVERTIBLE NOTES (Narrative) (Details) - USD ($)
1 Months Ended 9 Months Ended
Oct. 31, 2018
Sep. 30, 2018
Sep. 30, 2017
Repayments of Convertible Debt   $ 4,752,000 $ 10,961,000
Debt Conversion, Converted Instrument, Amount   $ 2,236,000 $ 7,668,000
2018 Notes [Member]      
Debt Conversion, Converted Instrument, Shares Issued   2,613,636  
Repayments of Convertible Debt   $ 2,200,000  
Debt Conversion, Converted Instrument, Amount   $ 3,420,000  
Debt Instrument, Interest Rate, Stated Percentage   4.50%  
2021 Notes [Member]      
Debt Conversion, Converted Instrument, Shares Issued   1,456,354  
Repayments of Convertible Debt   $ 14,439  
Long-term Debt, Gross   58,000,000  
Debt Conversion, Original Debt, Amount   1,100,000  
Repayments of Remaining Convertible Debt Through Necessary Funds   $ 2,500,000  
Debt Instrument, Interest Rate, Stated Percentage   7.50%  
2021 Notes [Member] | Subsequent Event [Member]      
Debt Conversion, Converted Instrument, Shares Issued 14,860