Accumulated Other Comprehensive Loss (Schedule of Accumulated Other Comprehensive Loss) (Details) - USD ($)
$ in Thousands |
3 Months Ended |
12 Months Ended |
Sep. 30, 2020 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Dec. 31, 2019 |
| Balance, Beginning |
|
|
$ (25,971)
|
|
| Balance, Ending |
$ (25,851)
|
|
|
$ (25,971)
|
| Investment securities- with OTTI [Member] |
|
|
|
|
| Balance, Beginning |
(4,048)
|
$ (3,767)
|
(2,542)
|
(1,899)
|
| Other comprehensive income/(loss) before reclassifications |
518
|
(244)
|
(1,188)
|
(497)
|
| Amounts reclassified from accumulated other comprehensive loss |
(37)
|
(37)
|
(37)
|
(146)
|
| Balance, Ending |
(3,567)
|
(4,048)
|
(3,767)
|
(2,542)
|
| Investment Securities -All Other AFS [Member] |
|
|
|
|
| Balance, Beginning |
1,139
|
531
|
(853)
|
(3,601)
|
| Other comprehensive income/(loss) before reclassifications |
(235)
|
642
|
1,384
|
2,748
|
| Amounts reclassified from accumulated other comprehensive loss |
(421)
|
(34)
|
|
|
| Balance, Ending |
483
|
1,139
|
531
|
(853)
|
| Investment Securities HTM [Member] |
|
|
|
|
| Balance, Beginning |
(405)
|
(846)
|
(899)
|
(1,131)
|
| Amounts reclassified from accumulated other comprehensive loss |
54
|
441
|
53
|
232
|
| Balance, Ending |
(351)
|
(405)
|
(846)
|
(899)
|
| Cash Flow Hedge (OCI) [Member] |
|
|
|
|
| Balance, Beginning |
(1,129)
|
(1,048)
|
(85)
|
773
|
| Other comprehensive income/(loss) before reclassifications |
72
|
(81)
|
(963)
|
(858)
|
| Balance, Ending |
(1,057)
|
(1,129)
|
(1,048)
|
(85)
|
| Pension Plan [Member] |
|
|
|
|
| Balance, Beginning |
(21,933)
|
(25,332)
|
(20,417)
|
(18,017)
|
| Other comprehensive income/(loss) before reclassifications |
1,385
|
3,137
|
(5,177)
|
(3,189)
|
| Amounts reclassified from accumulated other comprehensive loss |
262
|
262
|
262
|
789
|
| Balance, Ending |
(20,286)
|
(21,933)
|
(25,332)
|
(20,417)
|
| SERP [Member] |
|
|
|
|
| Balance, Beginning |
(1,107)
|
(1,141)
|
(1,175)
|
(528)
|
| Other comprehensive income/(loss) before reclassifications |
|
|
|
(730)
|
| Amounts reclassified from accumulated other comprehensive loss |
34
|
34
|
34
|
83
|
| Balance, Ending |
(1,073)
|
(1,107)
|
(1,141)
|
(1,175)
|
| Accumulated Other Comprehensive Loss [Member] |
|
|
|
|
| Balance, Beginning |
(27,483)
|
(31,603)
|
(25,971)
|
(24,403)
|
| Other comprehensive income/(loss) before reclassifications |
1,740
|
3,454
|
(5,944)
|
(2,526)
|
| Amounts reclassified from accumulated other comprehensive loss |
(108)
|
666
|
312
|
958
|
| Balance, Ending |
$ (25,851)
|
$ (27,483)
|
$ (31,603)
|
$ (25,971)
|