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FHLB and other borrowings (Details) - Schedule of components of FHLB and other borrowings and weighted average interest rates - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014
--- | --- | ---
By type of borrowing: |  |
FHLB and other borrowings | $ 548,758 | $ 495,553
Weighted average interest rates | 1.33% | 1.48%
By remaining period to maturity: |  |
One year or less | $ 252,758 | $ 258,553
One year or less | 0.50% | 0.50%
One to two years | $ 85,000 | $ 30,000
One to two years | 1.23% | 1.40%
Two to three years | $ 56,000 | $ 71,000
Two to three years | 2.79% | 2.33%
Three to four years | $ 90,000 | $ 96,000
Three to four years | 1.89% | 2.67%
Four to five years | $ 25,000 |
Four to five years | 1.85% |
Greater than five years | $ 40,000 | $ 40,000
Greater than five years | 3.43% | 3.42%
Federal Home Loan Bank Advances [Member] |  |
By type of borrowing: |  |
FHLB and other borrowings | $ 533,758 | $ 464,553
Weighted average interest rates | 1.20% | 1.18%
Repurchase Agreements [Member] |  |
By type of borrowing: |  |
FHLB and other borrowings | $ 15,000 | $ 31,000
Weighted average interest rates | 5.95% | 5.90%

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