XML 70 R54.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leased Assets (Schedule of right-of-use assets and related lease liabilities) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Operating Leased Assets [Line Items]    
Right-of-use assets $ 2,610
Operating lease liabilities    
Noncurrent portion 2,176
Total operating lease liabilities $ 2,640  
Weighted average remaining lease term of operating leases 11 years 7 months 6 days  
Other Assets [Member]    
Operating Leased Assets [Line Items]    
Right-of-use assets $ 2,610  
Trade accounts payable and accrued expenses [Member]    
Operating lease liabilities    
Current portion $ 464