OTHER BORROWINGS - Information Regarding Other Borrowings (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Securities sold under agreement to repurchase and Federal funds purchased
Securities under repurchase agreements	$ 38,339	$ 28,363
Short-term FHLB advances	138,000
Term debt	18,333
Federal funds purchased	15,000
Total other borrowings	$ 209,672	$ 28,363
Federal Home Loan Bank, Advances, Interest Rate	0.90%
Maximum
Securities sold under agreement to repurchase and Federal funds purchased
Debt Instrument, Term	6 months
Parent Company
Securities sold under agreement to repurchase and Federal funds purchased
Term debt	$ 18,333
Securities sold under repurchase agreements
Securities sold under agreement to repurchase and Federal funds purchased
Pledged mortgage backed securities	$ 58,001
Securities sold under repurchase agreements \| Maximum
Securities sold under agreement to repurchase and Federal funds purchased
Maturity period	30 days
Term debt \| Cheviot Financial Corp.
Securities sold under agreement to repurchase and Federal funds purchased
Proceeds from Loans	$ 30,000
Repayments of Debt	$ 11,667
Debt Instrument, Interest Rate, Stated Percentage	2.8125%

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Represents the maturity period of short-term debt.

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Term debt obtained by the Company to fund an acquisition.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of short term borrowing where a bank borrows, at the federal funds rate, from another bank.

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Amount after offset of short term borrowing where a bank borrows, at the federal funds rate, from another bank and securities that an entity sells and agrees to repurchase at a specified date for a specified price.

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Interest rate of advances made and reported by Federal Home Loan Bank (FHLBank).

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Cash received from principal payments made on loans related to operating activities.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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