Annual report pursuant to Section 13 and 15(d)

Notes Payable - Current vs Long-term (Details)

v3.8.0.1
Notes Payable - Current vs Long-term (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Current debt    
Less deferred financing costs $ (121) $ (121)
Long-term Debt, Current Maturities, Total 4,774 4,502
Long term debt    
Less deferred financing costs (334) (456)
Long-term Debt 14,662 19,435
Sweetwater IDR Bond [Member]    
Current debt    
Current Debt 4,895 4,623
Long term debt    
Long term debt $ 14,996 $ 19,891