|
INVESTMENT SECURITIES (Details) (USD $)
|
6 Months Ended |
9 Months Ended |
12 Months Ended |
|
Jun. 30, 2013
|
Sep. 30, 2013
Position
|
Dec. 31, 2012
Position
|
| Held-to-Maturity Portfolio [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
$ 617,910,000 |
$ 637,894,000 |
| Gross Unrealized Gains |
|
41,496,000 |
66,063,000 |
| Gross Unrealized Losses |
|
2,718,000 |
0 |
| Fair Value |
|
656,688,000 |
703,957,000 |
| Available-for-Sale Portfolio [Abstract] |
|
|
|
| Amortized Cost |
|
1,852,496,000 |
1,989,938,000 |
| Gross Unrealized Gains |
|
29,387,000 |
144,037,000 |
| Gross Unrealized Losses |
|
33,231,000 |
12,581,000 |
| Fair value |
|
1,848,652,000 |
2,121,394,000 |
| Other Equity Securities [Abstract] |
|
|
|
| Amortized Cost |
|
52,012,000 |
59,239,000 |
| Estimated Fair Value |
|
52,012,000 |
59,239,000 |
| Held to Maturity Securities In Unrealized Loss Positions, Number Of Positions [Abstract] |
|
|
|
| Held-to-maturity, Securities in Unrealized Loss Positions, Less Than 12 Months Qualitative Disclosure, Number of Positions |
|
7 |
|
| Held-to-maturity, Securities in Unrealized Loss Positions, More Than 12 Months Qualitative Disclosure, Number of Positions |
|
0 |
|
| Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions |
|
7 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
100,158,000 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
0 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total |
|
100,158,000 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] |
|
|
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss |
|
0 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss |
|
2,718,000 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss, Total |
|
2,718,000 |
|
| Available-for-Sale Securities in Unrealized Loss Positions, Number of Positions [Abstract] |
|
|
|
| Available For Sale Securities In Unrealized Loss Positions Less Than 12 Months Qualitative Disclosure Number Of Positions |
|
386 |
32 |
| Available-for-sale securities in unrealized loss positions for 12 Months or Longer, number of positions |
|
8 |
6 |
| Total available-for-sale securities in unrealized loss positions, number of positions |
|
394 |
38 |
| Available-for-Sale Securities, Debt maturities, Fair value [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Fair Value |
|
911,826,000 |
29,188,000 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Fair Value |
|
56,466,000 |
50,799,000 |
| Available-for-sale Securities, Unrealized Loss Position, Fair Value |
|
968,292,000 |
79,987,000 |
| Available-for-Sale Securities, Debt maturities, Gross Unrealized Losses [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Gross unrealized losses |
|
27,621,000 |
158,000 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Gross unrealized losses |
|
5,610,000 |
12,423,000 |
| Available-for-sale Securities, Unrealized Loss Position, Gross unrealized losses |
|
33,231,000 |
12,581,000 |
| Securities In Unrealized Loss Positions, Number Of Positions [Abstract] |
|
|
|
| Securities In Unrealized Loss Positions Less Than 12 Months Qualitative Disclosure Number Of Positions |
|
393 |
|
| Securities In Unrealized Loss Positions 12 Months or Longer Qualitative Disclosure Number Of Positions |
|
8 |
|
| Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions |
|
401 |
|
| Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
| Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
1,011,984,000 |
|
| Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
56,466,000 |
|
| Securities, Continuous Unrealized Loss Position, Fair Value |
|
1,068,450,000 |
|
| Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] |
|
|
|
| Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss |
|
5,610,000 |
|
| Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss |
|
30,339,000 |
|
| Securities, Continuous Unrealized Loss Position, Aggregate Loss |
|
35,949,000 |
|
| Held-to-Maturity, Amortized Cost [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost, Due in one year or less |
|
8,413,000 |
|
| Held-to-Maturity, Amortized Cost, Due in one to five years |
|
427,267,000 |
|
| Held-to-Maturity, Amortized Cost, Due in five through ten years |
|
121,465,000 |
|
| Held-to-Maturity, Amortized Cost, Due after ten years |
|
48,059,000 |
|
| Held-to-Maturity Securities, Amortized Cost, Subtotal |
|
605,204,000 |
|
| Held-to-Maturity, collateralized mortgage obligations, Amortized Cost, without single maturity date |
|
0 |
|
| Held-to-Maturity, mortgage-backed securities, Amortized Cost, without single maturity date |
|
12,706,000 |
|
| Held-to-Maturity, Amortized Cost |
|
617,910,000 |
637,894,000 |
| Held-to-Maturity, Fair value [Abstract] |
|
|
|
| Held-to-Maturity, Fair value, Due in one year or less |
|
8,465,000 |
|
| Held-to-Maturity, Fair value, Due in one to five years |
|
463,526,000 |
|
| Held-to-Maturity, Fair value, Due in five through ten years |
|
120,742,000 |
|
| Held-to-Maturity, Fair value, Due after ten years |
|
51,209,000 |
|
| Held-to-Maturity Securities, Fair Value, Subtotal |
|
643,942,000 |
|
| Held-to-Maturity, collateralized mortgage obligations, Fair Value, without single maturity date |
|
0 |
|
| Held-to-Maturity, mortgage backed securities, Amortized Cost, without single maturity date |
|
12,746,000 |
|
| Fair Value |
|
656,688,000 |
703,957,000 |
| Available-for-Sale Securities, Amortized Cost [Abstract] |
|
|
|
| Available-for-sale securities, Amortized Cost, Due in one year or less |
|
31,654,000 |
|
| Available-for-sale securities, Amortized Cost, Due in one to five years |
|
148,887,000 |
|
| Available-for-sale securities, Amortized Cost, Due in five through ten years |
|
988,465,000 |
|
| Available-for-sale securities, Amortized Cost, Due after ten years |
|
421,795,000 |
|
| Available-for-sale Securities, Amortized Cost, with a single maturity date, Subtotal |
|
1,590,801,000 |
|
| Available-for-sale government agency collateralized mortgage obligations, amortized cost, without a single maturity date |
|
22,996,000 |
|
| Available-for-sale government agency mortgage-backed securities, amortized cost, without a single maturity date |
|
238,348,000 |
|
| Available-for-sale securities, Amortized Cost |
|
1,852,145,000 |
|
| Available-for-Sale Securities, Fair value [Abstract] |
|
|
|
| Available-for-sale securities, Fair value, Due in one year or less |
|
32,117,000 |
|
| Available-for-sale securities, Fair value, Due in one to five years |
|
153,709,000 |
|
| Available-for-sale securities, Fair value, Due in five through ten years |
|
987,770,000 |
|
| Available-for-sale securities, Fair value, Due after ten years |
|
405,729,000 |
|
| Available-for-sale Securities, Fair Value, Subtotal |
|
1,579,325,000 |
|
| Available-for-sale government agency collateralized mortgage obligations, fair value, without single maturity date |
|
23,936,000 |
|
| Available-for-sale government agency mortgage-backed securities, fair value, without single maturity date |
|
244,899,000 |
|
| Available-for-sale securities, Fair value |
|
1,848,160,000 |
|
| Pooled trust preferred, class A-1 securities, par value |
|
57,700,000 |
|
| Pooled trust preferred, class A-1 securities, unrealized losses |
|
5,300,000 |
|
| Percentage minimum for underlying collateral to be in deferral or default concurrently before non-receipt of contractual cash flows (in hundredths) |
|
41.00% |
|
| Percentage maximum for underlying collateral to be in deferral or default concurrently before non-receipt of contractual cash flows (in hundredths) |
|
44.00% |
|
| U.S. Treasury and agency securities sold due to balance sheet restructuring |
648,700,000 |
|
|
| Gains on investment securities sold due to balance sheet restructuring |
|
63,800,000 |
|
| FHLB borrowings retired due to balance sheet restructuring |
|
501,600,000 |
|
| Early extinguishments costs due to balance sheet restructuring |
|
63,500,000 |
|
|
U.S. Treasury and Agency Securities [Member]
|
|
|
|
| Held-to-Maturity Portfolio [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
540,649,000 |
548,634,000 |
| Gross Unrealized Gains |
|
38,553,000 |
59,081,000 |
| Gross Unrealized Losses |
|
2,717,000 |
0 |
| Fair Value |
|
576,485,000 |
607,715,000 |
| Available-for-Sale Portfolio [Abstract] |
|
|
|
| Amortized Cost |
|
888,404,000 |
988,217,000 |
| Gross Unrealized Gains |
|
2,824,000 |
91,040,000 |
| Gross Unrealized Losses |
|
13,956,000 |
0 |
| Fair value |
|
877,272,000 |
1,079,257,000 |
| Held to Maturity Securities In Unrealized Loss Positions, Number Of Positions [Abstract] |
|
|
|
| Held-to-maturity, Securities in Unrealized Loss Positions, Less Than 12 Months Qualitative Disclosure, Number of Positions |
|
5 |
|
| Held-to-maturity, Securities in Unrealized Loss Positions, More Than 12 Months Qualitative Disclosure, Number of Positions |
|
0 |
|
| Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions |
|
5 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
99,031,000 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
0 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total |
|
99,031,000 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] |
|
|
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss |
|
0 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss |
|
2,717,000 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss, Total |
|
2,717,000 |
|
| Available-for-Sale Securities in Unrealized Loss Positions, Number of Positions [Abstract] |
|
|
|
| Available For Sale Securities In Unrealized Loss Positions Less Than 12 Months Qualitative Disclosure Number Of Positions |
|
25 |
|
| Available-for-sale securities in unrealized loss positions for 12 Months or Longer, number of positions |
|
0 |
|
| Total available-for-sale securities in unrealized loss positions, number of positions |
|
25 |
|
| Available-for-Sale Securities, Debt maturities, Fair value [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Fair Value |
|
641,200,000 |
|
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Fair Value |
|
0 |
|
| Available-for-sale Securities, Unrealized Loss Position, Fair Value |
|
641,200,000 |
|
| Available-for-Sale Securities, Debt maturities, Gross Unrealized Losses [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Gross unrealized losses |
|
13,956,000 |
|
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Gross unrealized losses |
|
0 |
|
| Available-for-sale Securities, Unrealized Loss Position, Gross unrealized losses |
|
13,956,000 |
|
| Held-to-Maturity, Amortized Cost [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
540,649,000 |
548,634,000 |
| Held-to-Maturity, Fair value [Abstract] |
|
|
|
| Fair Value |
|
576,485,000 |
607,715,000 |
|
Obligations of State and Political Subdivisions [Member]
|
|
|
|
| Held-to-Maturity Portfolio [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
61,638,000 |
65,742,000 |
| Gross Unrealized Gains |
|
2,863,000 |
5,850,000 |
| Gross Unrealized Losses |
|
0 |
0 |
| Fair Value |
|
64,501,000 |
71,592,000 |
| Available-for-Sale Portfolio [Abstract] |
|
|
|
| Amortized Cost |
|
621,802,000 |
629,883,000 |
| Gross Unrealized Gains |
|
15,352,000 |
33,070,000 |
| Gross Unrealized Losses |
|
11,159,000 |
61,000 |
| Fair value |
|
625,995,000 |
662,892,000 |
| Available-for-Sale Securities in Unrealized Loss Positions, Number of Positions [Abstract] |
|
|
|
| Available For Sale Securities In Unrealized Loss Positions Less Than 12 Months Qualitative Disclosure Number Of Positions |
|
314 |
19 |
| Available-for-sale securities in unrealized loss positions for 12 Months or Longer, number of positions |
|
2 |
0 |
| Total available-for-sale securities in unrealized loss positions, number of positions |
|
316 |
19 |
| Available-for-Sale Securities, Debt maturities, Fair value [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Fair Value |
|
206,198,000 |
11,503,000 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Fair Value |
|
904,000 |
0 |
| Available-for-sale Securities, Unrealized Loss Position, Fair Value |
|
207,102,000 |
11,503,000 |
| Available-for-Sale Securities, Debt maturities, Gross Unrealized Losses [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Gross unrealized losses |
|
11,125,000 |
61,000 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Gross unrealized losses |
|
34,000 |
0 |
| Available-for-sale Securities, Unrealized Loss Position, Gross unrealized losses |
|
11,159,000 |
61,000 |
| Held-to-Maturity, Amortized Cost [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
61,638,000 |
65,742,000 |
| Held-to-Maturity, Fair value [Abstract] |
|
|
|
| Fair Value |
|
64,501,000 |
71,592,000 |
|
Government Agency Mortgage-Backed Securities [Member]
|
|
|
|
| Held-to-Maturity Portfolio [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
12,706,000 |
20,578,000 |
| Gross Unrealized Gains |
|
41,000 |
1,079,000 |
| Gross Unrealized Losses |
|
1,000 |
0 |
| Fair Value |
|
12,746,000 |
21,657,000 |
| Available-for-Sale Portfolio [Abstract] |
|
|
|
| Amortized Cost |
|
238,348,000 |
253,013,000 |
| Gross Unrealized Gains |
|
9,191,000 |
16,989,000 |
| Gross Unrealized Losses |
|
2,640,000 |
51,000 |
| Fair value |
|
244,899,000 |
269,951,000 |
| Held to Maturity Securities In Unrealized Loss Positions, Number Of Positions [Abstract] |
|
|
|
| Held-to-maturity, Securities in Unrealized Loss Positions, Less Than 12 Months Qualitative Disclosure, Number of Positions |
|
2 |
|
| Held-to-maturity, Securities in Unrealized Loss Positions, More Than 12 Months Qualitative Disclosure, Number of Positions |
|
0 |
|
| Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions |
|
2 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
1,127,000 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
0 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total |
|
1,127,000 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] |
|
|
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss |
|
0 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss |
|
1,000 |
|
| Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss, Total |
|
1,000 |
|
| Available-for-Sale Securities in Unrealized Loss Positions, Number of Positions [Abstract] |
|
|
|
| Available For Sale Securities In Unrealized Loss Positions Less Than 12 Months Qualitative Disclosure Number Of Positions |
|
45 |
8 |
| Available-for-sale securities in unrealized loss positions for 12 Months or Longer, number of positions |
|
1 |
0 |
| Total available-for-sale securities in unrealized loss positions, number of positions |
|
46 |
8 |
| Available-for-Sale Securities, Debt maturities, Fair value [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Fair Value |
|
61,198,000 |
14,354,000 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Fair Value |
|
1,555,000 |
0 |
| Available-for-sale Securities, Unrealized Loss Position, Fair Value |
|
62,753,000 |
14,354,000 |
| Available-for-Sale Securities, Debt maturities, Gross Unrealized Losses [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Gross unrealized losses |
|
2,508,000 |
51,000 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Gross unrealized losses |
|
132,000 |
0 |
| Available-for-sale Securities, Unrealized Loss Position, Gross unrealized losses |
|
2,640,000 |
51,000 |
| Held-to-Maturity, Amortized Cost [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
12,706,000 |
20,578,000 |
| Held-to-Maturity, Fair value [Abstract] |
|
|
|
| Fair Value |
|
12,746,000 |
21,657,000 |
|
Government Agency Collateralized Mortgage Obligations [Member]
|
|
|
|
| Available-for-Sale Portfolio [Abstract] |
|
|
|
| Amortized Cost |
|
22,996,000 |
32,359,000 |
| Gross Unrealized Gains |
|
940,000 |
1,579,000 |
| Gross Unrealized Losses |
|
0 |
3,000 |
| Fair value |
|
23,936,000 |
33,935,000 |
| Available-for-Sale Securities in Unrealized Loss Positions, Number of Positions [Abstract] |
|
|
|
| Available For Sale Securities In Unrealized Loss Positions Less Than 12 Months Qualitative Disclosure Number Of Positions |
|
0 |
4 |
| Available-for-sale securities in unrealized loss positions for 12 Months or Longer, number of positions |
|
1 |
2 |
| Total available-for-sale securities in unrealized loss positions, number of positions |
|
1 |
6 |
| Available-for-Sale Securities, Debt maturities, Fair value [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Fair Value |
|
0 |
426,000 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Fair Value |
|
7,000 |
1,041,000 |
| Available-for-sale Securities, Unrealized Loss Position, Fair Value |
|
7,000 |
1,467,000 |
| Available-for-Sale Securities, Debt maturities, Gross Unrealized Losses [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Gross unrealized losses |
|
0 |
2,000 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Gross unrealized losses |
|
0 |
1,000 |
| Available-for-sale Securities, Unrealized Loss Position, Gross unrealized losses |
|
0 |
3,000 |
|
Pooled Trust Preferred Securities [Member]
|
|
|
|
| Available-for-Sale Portfolio [Abstract] |
|
|
|
| Amortized Cost |
|
56,540,000 |
61,979,000 |
| Gross Unrealized Gains |
|
0 |
0 |
| Gross Unrealized Losses |
|
5,289,000 |
12,379,000 |
| Fair value |
|
51,251,000 |
49,600,000 |
| Available-for-Sale Securities in Unrealized Loss Positions, Number of Positions [Abstract] |
|
|
|
| Available For Sale Securities In Unrealized Loss Positions Less Than 12 Months Qualitative Disclosure Number Of Positions |
|
0 |
0 |
| Available-for-sale securities in unrealized loss positions for 12 Months or Longer, number of positions |
|
3 |
3 |
| Total available-for-sale securities in unrealized loss positions, number of positions |
|
3 |
3 |
| Available-for-Sale Securities, Debt maturities, Fair value [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Fair Value |
|
0 |
0 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Fair Value |
|
51,251,000 |
49,600,000 |
| Available-for-sale Securities, Unrealized Loss Position, Fair Value |
|
51,251,000 |
49,600,000 |
| Available-for-Sale Securities, Debt maturities, Gross Unrealized Losses [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Gross unrealized losses |
|
0 |
0 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Gross unrealized losses |
|
5,289,000 |
12,379,000 |
| Available-for-sale Securities, Unrealized Loss Position, Gross unrealized losses |
|
5,289,000 |
12,379,000 |
|
Corporate Debt Securities [Member]
|
|
|
|
| Held-to-Maturity Portfolio [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
2,909,000 |
2,924,000 |
| Gross Unrealized Gains |
|
39,000 |
53,000 |
| Gross Unrealized Losses |
|
0 |
0 |
| Fair Value |
|
2,948,000 |
2,977,000 |
| Available-for-Sale Portfolio [Abstract] |
|
|
|
| Amortized Cost |
|
24,055,000 |
24,136,000 |
| Gross Unrealized Gains |
|
930,000 |
1,265,000 |
| Gross Unrealized Losses |
|
178,000 |
44,000 |
| Fair value |
|
24,807,000 |
25,357,000 |
| Available-for-Sale Securities in Unrealized Loss Positions, Number of Positions [Abstract] |
|
|
|
| Available For Sale Securities In Unrealized Loss Positions Less Than 12 Months Qualitative Disclosure Number Of Positions |
|
1 |
1 |
| Available-for-sale securities in unrealized loss positions for 12 Months or Longer, number of positions |
|
1 |
0 |
| Total available-for-sale securities in unrealized loss positions, number of positions |
|
2 |
1 |
| Available-for-Sale Securities, Debt maturities, Fair value [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Fair Value |
|
3,038,000 |
2,905,000 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Fair Value |
|
2,749,000 |
0 |
| Available-for-sale Securities, Unrealized Loss Position, Fair Value |
|
5,787,000 |
2,905,000 |
| Available-for-Sale Securities, Debt maturities, Gross Unrealized Losses [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Gross unrealized losses |
|
23,000 |
44,000 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Gross unrealized losses |
|
155,000 |
0 |
| Available-for-sale Securities, Unrealized Loss Position, Gross unrealized losses |
|
178,000 |
44,000 |
| Held-to-Maturity, Amortized Cost [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
2,909,000 |
2,924,000 |
| Held-to-Maturity, Fair value [Abstract] |
|
|
|
| Fair Value |
|
2,948,000 |
2,977,000 |
|
Marketable Equity Security [Member]
|
|
|
|
| Available-for-Sale Portfolio [Abstract] |
|
|
|
| Amortized Cost |
|
351,000 |
351,000 |
| Gross Unrealized Gains |
|
150,000 |
94,000 |
| Gross Unrealized Losses |
|
9,000 |
43,000 |
| Fair value |
|
492,000 |
402,000 |
| Available-for-Sale Securities in Unrealized Loss Positions, Number of Positions [Abstract] |
|
|
|
| Available For Sale Securities In Unrealized Loss Positions Less Than 12 Months Qualitative Disclosure Number Of Positions |
|
1 |
0 |
| Available-for-sale securities in unrealized loss positions for 12 Months or Longer, number of positions |
|
0 |
1 |
| Total available-for-sale securities in unrealized loss positions, number of positions |
|
1 |
1 |
| Available-for-Sale Securities, Debt maturities, Fair value [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Fair Value |
|
192,000 |
0 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Fair Value |
|
0 |
158,000 |
| Available-for-sale Securities, Unrealized Loss Position, Fair Value |
|
192,000 |
158,000 |
| Available-for-Sale Securities, Debt maturities, Gross Unrealized Losses [Abstract] |
|
|
|
| Available-for-sale Securities, Unrealized Loss Position, Less than 12 Months, Gross unrealized losses |
|
9,000 |
0 |
| Available-for-sale Securities, Unrealized Loss Position, 12 Months or Longer, Gross unrealized losses |
|
0 |
43,000 |
| Available-for-sale Securities, Unrealized Loss Position, Gross unrealized losses |
|
9,000 |
43,000 |
|
Federal Home Loan Bank Common Stock [Member]
|
|
|
|
| Other Equity Securities [Abstract] |
|
|
|
| Amortized Cost |
|
31,187,000 |
38,111,000 |
| Estimated Fair Value |
|
31,187,000 |
38,111,000 |
|
Federal Reserve Bank Common Stock [Member]
|
|
|
|
| Other Equity Securities [Abstract] |
|
|
|
| Amortized Cost |
|
16,050,000 |
16,050,000 |
| Estimated Fair Value |
|
16,050,000 |
16,050,000 |
|
Other Debt Securities [Member]
|
|
|
|
| Held-to-Maturity Portfolio [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
8,000 |
16,000 |
| Gross Unrealized Gains |
|
0 |
0 |
| Gross Unrealized Losses |
|
0 |
0 |
| Fair Value |
|
8,000 |
16,000 |
| Held-to-Maturity, Amortized Cost [Abstract] |
|
|
|
| Held-to-Maturity, Amortized Cost |
|
8,000 |
16,000 |
| Held-to-Maturity, Fair value [Abstract] |
|
|
|
| Fair Value |
|
8,000 |
16,000 |
|
Other Equity Securities [Member]
|
|
|
|
| Other Equity Securities [Abstract] |
|
|
|
| Amortized Cost |
|
4,775,000 |
5,078,000 |
| Estimated Fair Value |
|
$ 4,775,000 |
$ 5,078,000 |