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Fair Value Measurements - (Details 7) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Financial assets |  |
Securities held to maturity | $ 339,619 | $ 356,282
Securities available for sale | 737,006 | 674,248
Mortgage loans held for sale | 232,398 | 177,866
Mortgage servicing rights | 31,826 | 26,302
Carrying Value |  |
Financial assets |  |
Cash and cash equivalents | 236,061 | 306,224
Securities held to maturity |  | 356,282
Securities available for sale |  | 674,248
Mortgage loans held for sale |  | 177,866
Loans, net | 6,326,858 | 6,159,972
Mortgage servicing rights | 31,826 | 26,302
Derivative instruments | 6,786 | 9,108
Financial liabilities |  |
Deposits | 7,202,025 | 7,059,137
Short-term borrowings | 120,121 | 109,676
Other long-term borrowings | 122 | 147
Federal Home Loan Bank advances | 8,024 | 8,542
Junior subordinated debentures | 85,607 | 95,643
Subordinated notes | 98,203 | 98,127
Derivative instruments | 5,881 | 5,910
Fair Value |  |
Financial assets |  |
Cash and cash equivalents | 236,061 | 306,224
Securities held to maturity | 353,064 | 362,893
Securities available for sale | 737,006 | 674,248
Mortgage loans held for sale | 232,398 | 177,866
Loans, net | 6,241,238 | 5,989,790
Mortgage servicing rights | 37,563 | 32,064
Derivative instruments | 6,786 | 9,108
Financial liabilities |  |
Deposits | 7,203,557 | 7,069,411
Short-term borrowings | 120,121 | 109,676
Other long-term borrowings | 122 | 147
Federal Home Loan Bank advances | 8,280 | 8,777
Junior subordinated debentures | 66,826 | 73,301
Subordinated notes | 101,950 | 101,000
Derivative instruments | 5,881 | 5,910
Fair Value | Level 1 |  |
Financial assets |  |
Cash and cash equivalents | 236,061 | 306,224
Securities held to maturity | 0 | 0
Securities available for sale | 0 | 0
Mortgage loans held for sale | 0 | 0
Loans, net | 0 | 0
Mortgage servicing rights | 0 | 0
Derivative instruments | 0 | 0
Financial liabilities |  |
Deposits | 5,588,280 | 5,438,384
Short-term borrowings | 120,121 | 109,676
Other long-term borrowings | 122 | 147
Federal Home Loan Bank advances | 0 | 0
Junior subordinated debentures | 0 | 0
Subordinated notes | 0 | 0
Derivative instruments | 0 | 0
Fair Value | Level 2 |  |
Financial assets |  |
Cash and cash equivalents | 0 | 0
Securities held to maturity | 353,064 | 362,893
Securities available for sale | 720,014 | 655,859
Mortgage loans held for sale | 232,398 | 177,866
Loans, net | 0 | 0
Mortgage servicing rights | 0 | 0
Derivative instruments | 6,786 | 9,108
Financial liabilities |  |
Deposits | 1,615,277 | 1,631,027
Short-term borrowings | 0 | 0
Other long-term borrowings | 0 | 0
Federal Home Loan Bank advances | 8,280 | 8,777
Junior subordinated debentures | 66,826 | 73,301
Subordinated notes | 101,950 | 101,000
Derivative instruments | 5,881 | 5,910
Fair Value | Level 3 |  |
Financial assets |  |
Cash and cash equivalents | 0 | 0
Securities held to maturity | 0 | 0
Securities available for sale | 16,992 | 18,389
Mortgage loans held for sale | 0 | 0
Loans, net | 6,241,238 | 5,989,790
Mortgage servicing rights | 37,563 | 32,064
Derivative instruments | 0 | 0
Financial liabilities |  |
Deposits | 0 | 0
Short-term borrowings | 0 | 0
Other long-term borrowings | 0 | 0
Federal Home Loan Bank advances | 0 | 0
Junior subordinated debentures | 0 | 0
Subordinated notes | 0 | 0
Derivative instruments | $ 0 | $ 0

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