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Business Combinations (Narrative) (Details) - Courier Capital [Member] $ in Thousands	Jan. 05, 2016 USD ($) property
Significant Acquisitions and Disposals [Line Items]
Assets under management	$ 1,200,000
Consideration including both cash and stock	9,000
Cash	8,100
Common stock issued for acquisition	918
Potential future stock payments	2,800
Potential future cash payments	$ 2,200
Number of properties | property	2
Payments to properties	$ 1,300
Identified intangible assets	3,928
Goodwill	$ 6,015

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Business Combination, Contingent Consideration, Potential Future Cash Payments

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Fair value at acquisition-date of the assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interests issued by the acquirer, including but not limited to, instruments or interests issued or issuable in consideration for the business combination.

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

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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