Annual report pursuant to Section 13 and 15(d)

Note 9 - Derivative Instruments and Hedging Strategies - Effect of Derivative Instruments on Other Comprehensive Income (Loss) (Details)

v3.19.1
Note 9 - Derivative Instruments and Hedging Strategies - Effect of Derivative Instruments on Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax $ 1,939 $ (214) $ 2,493
Interest Expense [Member]      
Gain (Loss) Reclassified from OCI into Income (Effective Portion) 31 118 18
Interest Rate Swap [Member]      
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax (1,939) 214 (2,493)
Joint Venture Interest Rate Swap [Member]      
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax $ (76) $ 389 $ 2,744