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Business Combination (Details) - USD ($) | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2015 | Aug. 31, 2015 | Dec. 31, 2014
Business Acquisition [Line Items] |  |  |
Shares of CSBQ common stock outstanding |  | $ 6,643,341 |
Market price of CSBQ common stock |  | $ 3.85 |
Estimated fair value of CSBQ common stock | $ 25,577,000 |  |
Estimated fair value of CSBQ stock options | 2,858,000 |  |
Total consideration | 28,435,000 |  |
Fair value of assets acquired and liabilities assumed: |  |  |
Cash and cash equivalents | 33,502,000 |  |
Investment securities available for sale | 74,254,000 |  |
Loans | 314,827,000 |  |
Premises and equipment | 9,019,000 |  |
Bank owned life insurance | 1,278,000 |  |
Core deposit intangible | 2,750,000 |  |
Other real estate owned | 5,672,000 |  |
Prepaid and other assets | 4,301,000 |  |
Deposits | (349,462,000) |  |
Securities sold under agreements to repurchase | (17,622,000) |  |
FHLB advances and other borrowings | (42,307,000) |  |
Payables and other liabilities | (11,943,000) |  |
Total fair value of net assets acquired | 24,269,000 |  |
Goodwill | $ 4,166,069 |  | $ 0

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