Derivative Financial Instruments (Narrative) (Details)
|
1 Months Ended |
9 Months Ended |
|
|
Mar. 31, 2016
USD ($)
contract
|
Sep. 30, 2020
USD ($)
|
Dec. 31, 2019
USD ($)
|
| Derivative [Line Items] |
|
|
|
| Deferred tax asset on gain on derivative |
|
$ 363,000
|
|
| Decrease in fair value of derivatives |
|
1,300,000
|
|
| Cash flow hedge ineffectiveness |
|
0
|
|
| Interest Rate Swap Agreements [Member] |
|
|
|
| Derivative [Line Items] |
|
|
|
| Interest rate swap notional amount |
$ 30,000,000.0
|
|
|
| Number of interest rate swap contracts | contract |
4
|
|
|
| Fair value of interest rate swap contracts |
|
$ (1,500,000)
|
$ (133,000)
|
| Swap Contract 3 Year 5 Million [Member] |
|
|
|
| Derivative [Line Items] |
|
|
|
| Interest rate swap notional amount |
$ 5,000,000.0
|
|
|
| Derivative, maturity date |
Sep. 17, 2019
|
|
|
| Derivative, term of contract |
|
3 years
|
|
| Swap Contract 5 Year $5 Million [Member] |
|
|
|
| Derivative [Line Items] |
|
|
|
| Interest rate swap notional amount |
$ 5,000,000.0
|
|
|
| Derivative, maturity date |
Mar. 17, 2021
|
|
|
| Derivative, term of contract |
|
5 years
|
|
| Swap Contract- 7 year $5 Million [Member] |
|
|
|
| Derivative [Line Items] |
|
|
|
| Interest rate swap notional amount |
$ 5,000,000.0
|
|
|
| Derivative, maturity date |
Mar. 17, 2023
|
|
|
| Derivative, term of contract |
|
7 years
|
|
| Swap Contract 10 Year $15 Million [Member] |
|
|
|
| Derivative [Line Items] |
|
|
|
| Interest rate swap notional amount |
$ 15,000,000.0
|
|
|
| Derivative, maturity date |
Mar. 17, 2026
|
|
|
| Derivative, term of contract |
|
10 years
|
|