XML 38 R27.htm IDEA: XBRL DOCUMENT v3.19.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND GENERAL (Fair Value of Financial Instruments) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Level 1 [Member]    
Assets:    
Cash and cash equivalents $ 1,044 $ 841
Liabilities    
Current maturities of long-term debt 0 0
Long-term debt, related parties 0 0
Level 2 [Member]    
Assets:    
Cash and cash equivalents 0 0
Liabilities    
Current maturities of long-term debt (6,197) (4,877)
Long-term debt, related parties (1,430) (1,331)
Estimate of Fair Value Measurement [Member]    
Assets:    
Cash and cash equivalents 1,044 841
Liabilities    
Current maturities of long-term debt (6,197) (4,877)
Long-term debt, related parties $ (1,430) $ (1,331)