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NOTES PAYABLE AND LONG-TERM DEBT (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2010
May 26, 2010
Dec. 31, 2009
Mar. 19, 2009
Debt Instrument [Line Items]            
Derivative, notional amount       $ 9,000   $ 3,000
Derivative, fixed interest rate       8.49%   7.02%
Cash flow hedge, derivative instrument liabilities at fair value $ 234 $ 608        
Unrealized gain on interest rate swap 295 278        
Securities on deposit 932          
Available-for-sale securities pledged as collateral $ 932 $ 1,446        
Interest rate swap            
Debt Instrument [Line Items]            
Cash flow hedge, liability at fair value         $ 6  
Cash flow hedging            
Debt Instrument [Line Items]            
Cash flow hedge, liability at fair value     $ 228