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Fair Value of Assets and Liabilities (Details 3) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Financial assets
Cash and cash equivalents	$ 35,529	$ 20,459	$ 49,765	$ 28,197	$ 13,137
Loans held for sale	6,890	7,516
Loans, net of allowance for loan losses	569,929	550,669
Federal Reserve and FHLB Bank stock	3,748	3,748
Accrued interest receivable	1,489	1,260
Mortgage Servicing Rights	6,608	7,152
Financial liabilities
Deposits	638,028	586,453
Short-term borrowings	14,524	12,406
FHLB Advances	21,000	35,000
Trust preferred securities	10,310	10,310
Accrued interest payable	343	264
Level 1 [Member]
Financial assets
Cash and cash equivalents	$ 35,529	$ 20,459
Loans held for sale
Loans, net of allowance for loan losses
Federal Reserve and FHLB Bank stock
Accrued interest receivable
Mortgage Servicing Rights
Financial liabilities
Deposits	$ 112,209	$ 113,113
Short-term borrowings
FHLB Advances
Trust preferred securities
Accrued interest payable
Level 2 [Member]
Financial assets
Cash and cash equivalents
Loans held for sale	$ 7,116	$ 7,779
Loans, net of allowance for loan losses
Federal Reserve and FHLB Bank stock	$ 3,748	$ 3,748
Accrued interest receivable	$ 1,489	$ 1,260
Mortgage Servicing Rights
Financial liabilities
Deposits	$ 528,772	$ 475,468
Short-term borrowings	14,524	12,406
FHLB Advances	21,154	34,870
Trust preferred securities	7,377	7,165
Accrued interest payable	$ 343	$ 264
Level 3 [Member]
Financial assets
Cash and cash equivalents
Loans held for sale
Loans, net of allowance for loan losses	$ 568,672	$ 548,154
Federal Reserve and FHLB Bank stock
Accrued interest receivable
Mortgage Servicing Rights	$ 6,945	$ 7,760
Financial liabilities
Deposits
Short-term borrowings
FHLB Advances
Trust preferred securities
Accrued interest payable

X

- Definition

Federal Reserve Bank stock represents an equity interest in the Federal Reserve Bank. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity). Also includes, Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

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Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Amount, after allowance for bad debt, of loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes loans held for sale. Excludes loans and leases covered under loss sharing agreements.

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