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Subsequent Events (Details) - Subsequent Event $ in Thousands | Feb. 22, 2017 USD ($) | Jan. 17, 2017 USD ($) branch shares
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Subordinated notes | Heritage Financial Statutory Trust I |  |
Subsequent Event [Line Items] |  |
Redemption of debenture | $ 10,520 |
Aggregate principal amount | 10,310 |
Prepayment penalty | $ 210 |
Metropolitan Bancgroup, Inc. |  |
Subsequent Event [Line Items] |  |
Transaction value |  | $ 190,200
Shares issuable per acquiree share (in shares) | shares |  | 0.6066
Number of offices in operation | branch |  | 8
Total net assets acquired |  | $ 1,156,000
Loans acquired |  | 917,600
Deposits assumed |  | $ 887,600

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