Business Combinations (Summary of Assets Acquired and Liabilities and Equity Assumed) (Details) - USD ($) $ in Thousands	Oct. 01, 2016	Dec. 31, 2016
Business Acquisition [Line Items]
Goodwill		$ 15,590
East River Bank (“ERB”) [Member]
Business Acquisition [Line Items]
Core deposit and other intangible	$ 508
Goodwill	15,590
Estimated Fair Value [Member] \| East River Bank (“ERB”) [Member]
Business Acquisition [Line Items]
Total purchase price	43,310
Cash and cash equivalents	3,116
AFS investment securities	3,027
Restricted stock	2,933
Loans	306,396
Premises and equipment	204
Deferred income taxes	1,713
Accrued interest receivable	1,098
Core deposit and other intangible	508
Other assets	4,890
Deposits	(227,153)
FHLBP borrowings	(68,436)
Accrued interest payable	(129)
Other liabilities	(447)
Assets acquired and liabilities assumed, net	27,720
Goodwill	$ 15,590

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued Interest Payable

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Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued Interest Receivable

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of financial liabilities assumed (as defined) which have been recognized as of the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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