XML 63 R60.htm IDEA: XBRL DOCUMENT v3.19.3
FAIR VALUE ACCOUNTING (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Assets:    
Long term debt $ 49,400 $ 49,200
Recurring    
Assets:    
Investments 3,224 3,131
Recurring | Level 1    
Assets:    
Investments 3,224 2,718
Recurring | Level 2    
Assets:    
Investments   413
Marketable equity securities | Recurring    
Assets:    
Investments 3,224 2,718
Marketable equity securities | Recurring | Level 1    
Assets:    
Investments $ 3,224 2,718
Warrants | Recurring    
Assets:    
Investments   413
Warrants | Recurring | Level 2    
Assets:    
Investments   $ 413