Note 11 - Borrowings - Borrowings Outstanding (Details) - USD ($)
$ in Thousands |
12 Months Ended |
|
Dec. 31, 2016 |
Dec. 31, 2015 |
| Short-term borrowings |
|
$ 285,000
|
$ 185,000
|
| Total borrowings |
|
348,237
|
239,262
|
| Short-term Borrowings [Member] |
|
|
|
| Short-term borrowings |
|
$ 285,000
|
$ 185,000
|
| Total short-term borrowings weighted average interest rate |
|
0.60%
|
0.23%
|
| Long-term Borrowings [Member] |
|
|
|
| Long-term Debt |
|
$ 63,237
|
$ 54,262
|
| Total long-term borrowings weighted average interest rate |
|
3.73%
|
1.20%
|
| FHBL Daily Rate Credit, Due January 6, 2017 [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Jan. 06, 2017
|
|
| Interest Rate |
|
|
0.00%
|
| Short-term borrowings |
[1] |
$ 0
|
$ 10,000
|
| FHLB Fixed Rate, Due January 6, 2017 [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Jan. 06, 2017
|
|
| Interest Rate |
|
0.50%
|
|
| Short-term borrowings |
|
$ 80,000
|
80,000
|
| FHLB Fixed Rate Credit, Due January 12, 2017 [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Jan. 12, 2017
|
|
| Interest Rate |
|
0.64%
|
|
| Short-term borrowings |
|
$ 55,000
|
40,000
|
| FHLB Fixed Rate Credit, Due January 12, 2017 II [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Jan. 12, 2017
|
|
| Interest Rate |
|
0.64%
|
|
| Short-term borrowings |
|
$ 75,000
|
0
|
| FHLB Fixed Rate Credit, Due January 26, 2017 [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Jan. 26, 2017
|
|
| Interest Rate |
|
0.63%
|
|
| Short-term borrowings |
|
$ 75,000
|
$ 0
|
| FHLB Adjustable Rate Credit Due January 7, 2016 [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Jan. 07, 2016
|
|
| Interest Rate |
|
|
0.3532%
|
| Short-term borrowings |
[2] |
$ 0
|
$ 10,000
|
| FHLB Adjustable Rate Credit, Due January 7, 2016 II [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Jan. 07, 2016
|
|
| Interest Rate |
|
|
0.3532%
|
| Short-term borrowings |
[2] |
$ 0
|
$ 10,000
|
| FHLB Adjustable Rate Credit Due January 21, 2016 [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Jan. 21, 2016
|
|
| Interest Rate |
|
|
0.3567%
|
| Short-term borrowings |
[3] |
$ 0
|
$ 15,000
|
| FHLB Fixed Rate Hybrid, Due September 26, 2016 [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Sep. 26, 2016
|
|
| Interest Rate |
|
|
1.905%
|
| Short-term borrowings |
|
$ 0
|
$ 5,000
|
| FHLB Fixed Rate Hybrid, Due September 26, 2016 II [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Sep. 26, 2016
|
|
| Interest Rate |
|
|
2.0675%
|
| Short-term borrowings |
|
$ 0
|
$ 5,000
|
| FHLB Fixed Rate Hybrid, Due September 26, 2016 III [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Sep. 26, 2016
|
|
| Interest Rate |
|
|
2.2588%
|
| Short-term borrowings |
|
$ 0
|
$ 5,000
|
| FHLB Fixed Rate Hybrid, Due September 26, 2016 IV [Member] | Short-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Sep. 26, 2016
|
|
| Interest Rate |
|
|
2.025%
|
| Short-term borrowings |
|
$ 0
|
$ 5,000
|
| Junior Subordinated Debt, Due June 15, 2036 [Member] | Long-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Jun. 15, 2036
|
|
| Interest Rate |
|
2.4003%
|
|
| Long-term Debt |
|
$ 6,564
|
6,371
|
| Junior Subordinated Debt, Due December 15, 2035 [Member] | Long-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Dec. 15, 2035
|
|
| Interest Rate |
|
2.4203%
|
|
| Long-term Debt |
|
$ 10,029
|
9,743
|
| Junior Subordinated Debt, Due October 1, 2036 [Member] | Long-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Oct. 01, 2036
|
|
| Interest Rate |
|
2.5856%
|
|
| Long-term Debt |
|
$ 2,789
|
2,724
|
| Junior Subordinated Debt, Due March 1, 2037 [Member] | Long-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Mar. 01, 2037
|
|
| Interest Rate |
|
2.6707%
|
|
| Long-term Debt |
|
$ 5,558
|
5,424
|
| Junior Subordinated Debt, Due September 21, 2036 [Member] | Long-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Sep. 21, 2036
|
|
| Interest Rate |
|
2.5502%
|
|
| Long-term Debt |
|
$ 3,849
|
0
|
| Subordinated Loan, Due December 1, 2025 [Member] | Long-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Sep. 01, 2022
|
|
| Interest Rate |
|
4.8012%
|
|
| Long-term Debt |
[4] |
$ 4,712
|
|
| Junior Unsecured Term Loan, Due December 18, 2022 [Member] | Long-term Borrowings [Member] |
|
|
|
| Maturity date |
|
Dec. 18, 2022
|
|
| Interest Rate |
|
4.75%
|
|
| Long-term Debt |
|
$ 29,736
|
$ 30,000
|
|
|