Fair Value of Financial Instruments (Fair Value by Balance Sheet Grouping) (Details) - USD ($)
$ in Thousands |
9 Months Ended |
12 Months Ended |
Sep. 30, 2016 |
Dec. 31, 2015 |
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Cash and due from banks |
$ 64,560
|
$ 50,188
|
| Investment securities - AFS, fair value |
148,037
|
170,232
|
| Interest bearing deposits |
1,524
|
1,953
|
| Investment securities - HTM |
103,286
|
106,742
|
| Restricted bank stock |
5,881
|
5,904
|
| Loans, net |
895,433
|
872,991
|
| Accrued interest receivable |
3,645
|
4,218
|
| Deposits - non-maturity |
777,294
|
744,219
|
| Deposits - time deposits |
246,235
|
258,267
|
| Short-term borrowed funds |
35,785
|
35,828
|
| Long-term borrowed funds |
148,591
|
151,562
|
| Accrued interest payable |
479
|
478
|
| Financial derivatives |
865
|
66
|
| Off balance sheet financial instruments |
0
|
0
|
| Cash and due from banks, carrying amount |
64,560
|
50,188
|
| Investment securities - AFS, carrying amount |
148,037
|
170,232
|
| Interest bearing deposits in banks, carrying amount |
1,524
|
1,953
|
| Held-to-maturity amortized cost |
98,387
|
105,560
|
| Restricted bank stock, carrying amount |
5,881
|
5,904
|
| Loans, net, carrying amount |
890,445
|
867,101
|
| Accrued interest receivable, carrying amount |
3,645
|
4,218
|
| Deposits - non-maturity, carrying amount |
777,294
|
744,219
|
| Deposits - time deposits, carrying amount |
241,891
|
254,575
|
| Short-term borrowings |
35,785
|
35,828
|
| Long-term borrowings |
146,747
|
147,537
|
| Accrued interest payable, carrying amount |
479
|
478
|
| Financial derivative, carrying amount |
865
|
66
|
| Off-Balance Sheet risks, amount, liability, carrying amount |
0
|
0
|
| Fair Value, Inputs, Level 1 [Member] |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Cash and due from banks |
64,560
|
50,188
|
| Interest bearing deposits |
1,524
|
1,953
|
| Off balance sheet financial instruments |
0
|
0
|
| Fair Value, Inputs, Level 2 [Member] |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Investment securities - AFS, fair value |
128,110
|
148,021
|
| Investment securities - HTM |
94,844
|
103,779
|
| Restricted bank stock |
5,881
|
5,904
|
| Accrued interest receivable |
3,645
|
4,218
|
| Deposits - non-maturity |
777,294
|
744,219
|
| Deposits - time deposits |
246,235
|
258,267
|
| Short-term borrowed funds |
35,785
|
35,828
|
| Long-term borrowed funds |
148,591
|
151,562
|
| Accrued interest payable |
479
|
478
|
| Financial derivatives |
865
|
|
| Fair Value, Inputs, Level 3 [Member] |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Investment securities - AFS, fair value |
19,927
|
22,211
|
| Investment securities - HTM |
8,442
|
2,963
|
| Loans, net |
$ 895,433
|
872,991
|
| Financial derivatives |
|
$ 66
|