It represents the cash per share to be paid to each shareholder.

No definition available.

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- Definition

Represent that percentage of cash paid as a part of business consideration for business combination.

+ References

No definition available.

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Represent that percentage of share issued as a part of business consideration for business combination.

+ References

No definition available.

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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- Definition

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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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

Amount of assets acquired at the acquisition date.

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- Definition

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

+ References

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Amount of liabilities assumed at the acquisition date.

+ References

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- Definition

Fair value of contingent consideration in a business combination that is classified in shareholders' equity.

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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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- Definition

The aggregate amount of expenditures for salaries, wages, profit sharing and incentive compensation, and other employee benefits, including equity-based compensation, and pension and other postretirement benefit expense.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Number of shares of stock issued during the period pursuant to acquisitions.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Business Combinations (Details Textual)		1 Months Ended	3 Months Ended
Business Combinations (Details Textual)	Apr. 13, 2017 USD ($)	Feb. 24, 2017 USD ($)	Mar. 31, 2018 USD ($) $ / shares shares	Mar. 31, 2017 USD ($)	Dec. 31, 2017 USD ($)
Goodwill		$ 28,894,000	$ 98,569,000		$ 98,569,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		$ 4,900,000			756,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		10 years
Payments to Acquire Businesses, Gross		$ 12,340,000
Business Combination, Consideration Transferred		68,872,000
Stockholders' Equity Note, Stock Split, Conversion Ratio			1.1808
Compensation and Benefits			$ 13,249,000	$ 14,335,000
Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill					564,000
Non-Compete Intangible [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill					192,000
Commercial Bancshares [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets		348,400,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities		37,500,000
Business Combination, Acquisition Related Costs		3,700,000
Stock Issued During Period, Shares, Acquisitions \| shares			1,139,502
Payments to Acquire Businesses, Gross			$ 12,300,000
Business Combination Consideration Transferred cash Per Shares \| $ / shares			$ 51.00
Business Combinations Consideration Transferred In Shares Percentage			80.00%
Business Combinations Consideration Transferred In Cash Percentage			20.00%
Compensation and Benefits		$ 2,800,000
Corporate One Benefits Agency Inc [Member]
Goodwill					7,900,000
Business Combination, Consideration Transferred	$ 9,300,000
Business Combination, Contingent Consideration, Liability					2,300,000
Contingent Consideration Classified as Equity, Fair Value Disclosure					$ 1,800,000
Corporate One Benefits Agency Inc [Member] \| First Payment [Member]
Payments to Acquire Businesses, Gross	6,500,000		$ 12,300,000
Corporate One Benefits Agency Inc [Member] \| Second Payment [Member]
Payments to Acquire Businesses, Gross	500,000
Corporate One Benefits Agency Inc [Member] \| Third Payment [Member]
Payments to Acquire Businesses, Gross	$ 2,300,000