Condensed Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Condensed Consolidated Statements of Cash Flows (unaudited) [Abstract]
Net Income	$ 3,781us-gaap_NetIncomeLoss	$ 3,138us-gaap_NetIncomeLoss
Adjustments to Reconcile Net Income to Net Cash From (Used in) Operating Activities
Proceeds from sales of loans held for sale	70,657	48,232
Disbursements for loans held for sale	(75,788)	(41,398)
Provision for loan losses	(659)us-gaap_ProvisionForLoanAndLeaseLosses	428us-gaap_ProvisionForLoanAndLeaseLosses
Deferred federal income tax expense	2,442	2,302
Deferred loan fees	(193)	(5)
Depreciation, amortization of intangible assets and premiums and accretion of discounts on securities and loans	1,179	373
Net gains on mortgage loans	(2,139)	(1,144)
Net gains on securities	(85)	(112)
Net gains on other real estate and repossessed assets	(39)	(87)
Vehicle service contract counterparty contingencies	29	68
Share based compensation	373us-gaap_ShareBasedCompensation	255us-gaap_ShareBasedCompensation
(Increase) decrease in accrued income and other assets	517	(176)
Decrease in accrued expenses and other liabilities	(2,385)	(4,513)
Total Adjustments	(6,091)	4,223
Net Cash From (Used in) Operating Activities	(2,310)	7,361
Cash Flow Used in Investing Activities
Proceeds from the sale of securities available for sale	11,786	0
Proceeds from the maturity of securities available for sale	6,785	15,030
Principal payments received on securities available for sale	25,103	17,852
Purchases of securities available for sale	(77,534)	(91,556)
Purchases of interest bearing deposits	(246)	0
Proceeds from the maturity of interest bearing deposits	2,211	1,090
Purchase of Federal Reserve Bank stock	(132)	0
Net (increase) decrease in portfolio loans (loans originated, net of principal payments)	(13,170)	13,221
Proceeds from the collection of vehicle service contract counterparty receivables	0	256
Proceeds from the sale of other real estate and repossessed assets	1,848	1,195
Capital expenditures	(975)	(964)
Net Cash Used in Investing Activities	(44,324)	(43,876)
Cash Flow From Financing Activities
Net increase in total deposits	76,171us-gaap_IncreaseDecreaseInDeposits	53,936us-gaap_IncreaseDecreaseInDeposits
Net decrease in other borrowings	(2)	(5)
Payments of Federal Home Loan Bank advances	0	(4,240)
Net increase (decrease) in vehicle service contract counterparty payables	335	(328)
Dividends paid	(1,382)us-gaap_PaymentsOfDividends	0us-gaap_PaymentsOfDividends
Proceeds from issuance of common stock	16	11
Repurchase of common stock	(902)	0
Share based compensation withholding obligations	(66)	0
Net Cash From Financing Activities	74,170	49,374
Net Increase in Cash and Cash Equivalents	27,536	12,859
Cash and Cash Equivalents at Beginning of Period	74,016	119,081
Cash and Cash Equivalents at End of Period	101,552	131,940
Cash paid during the period for
Interest	1,477us-gaap_InterestPaid	1,821us-gaap_InterestPaid
Income taxes	55us-gaap_IncomeTaxesPaid	1us-gaap_IncomeTaxesPaid
Transfers to other real estate and repossessed assets	1,017us-gaap_TransferOfOtherRealEstate	827us-gaap_TransferOfOtherRealEstate
Transfer of payment plan receivables to vehicle service contract counterparty receivables	21	131
Purchase of securities available for sale not yet settled	$ 3,154	$ 0

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The gain (loss) in earnings that represent the difference between sale price and carrying value of loans and Leases that were sold during the reporting period, the difference between fair value and carrying value of loans held for sale still held at period end and fair value of mortgage banking derivatives still held at period end. This does not include the cash proceeds of the sales. This is a noncash adjustment when calculating net cash generated by operating activities using the indirect method.

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The cash inflow associated with maturities (principal being due) on securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities.

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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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Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the 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. Includes effect from exchange rate changes.

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The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.

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The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa.

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The net cash inflow or outflow for the increase (decrease) in the beginning and end of period deposits balances.

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The increase (decrease) during the reporting period in other assets used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current assets, other noncurrent assets, or a combination of other current and noncurrent assets.

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The amount of cash paid for interest during the period.

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Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

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The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.

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Amount of cash outflow to acquire Federal Reserve Bank (FRB) stock.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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The cash inflow from the additional capital contribution to the entity.

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The net cash inflow or outflow in other borrowings not otherwise defined in the taxonomy.

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The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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The cash inflow from the sale assets received in full or partial satisfaction of a receivable including real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts. Foreclosed assets also include loans that are treated as if the underlying collateral had been foreclosed because the institution has taken possession of the collateral, even though legal foreclosure or repossession proceedings have not taken place.

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The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.

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Amount of expense related to estimated loss from loan and lease transactions.

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The cash outflow for the payment of loan drawn from Federal Home Loan.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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Value transferred out of real estate owned (REO) in noncash transactions.

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