Annual report pursuant to Section 13 and 15(d)

Derivative Instruments and Hedging Activities - Additional Information (Details)

v3.19.3.a.u2
Derivative Instruments and Hedging Activities - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Mar. 31, 2010
Sep. 30, 2018
Jun. 30, 2018
Jun. 30, 2014
Jan. 01, 2018
ASU 2017-12          
Derivative Instruments, Gain (Loss) [Line Items]          
Cumulative impact from the adoption of new ASU         $ (54)
ASU 2017-12 | Retained Earnings          
Derivative Instruments, Gain (Loss) [Line Items]          
Cumulative impact from the adoption of new ASU   $ 432     $ 432
ASU 2017-12 | AOCI Including Portion Attributable to Noncontrolling Interest          
Derivative Instruments, Gain (Loss) [Line Items]          
Cumulative impact from the adoption of new ASU   486      
Interest rate swap contracts | Interest Rate Swap Contract 3          
Derivative Instruments, Gain (Loss) [Line Items]          
Derivative, term of contract 14 years        
Derivative notional amount $ 27,900        
Derivative, variable rate at a fixed interest rate (percent) 3.74%        
Interest rate swap, amount reclassified     $ 34 $ 566  
Other liabilities | Interest rate swap contracts | Interest Rate Swap Contract 3          
Derivative Instruments, Gain (Loss) [Line Items]          
Paydown of hedged debt   252      
Other Expense | Interest rate swap contracts | Interest Rate Swap Contract 3          
Derivative Instruments, Gain (Loss) [Line Items]          
Paydown of hedged debt   $ (252)