Acquisitions (Details) $ in Millions	12 Months Ended
Dec. 31, 2018 USD ($) shares
Business Acquisition, Equity Interests Issued or Issuable [Line Items]
Payments to Acquire Businesses, Gross	$ 168.1
Acquisition Costs	$ 1.5
Common Stock [Member]
Business Acquisition, Equity Interests Issued or Issuable [Line Items]
Common Stock Shares Issued \| shares	721,610
Common Stock Market Value	$ 20.3
Common Stock Discounted Fair Value	$ 18.2

Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of shares of equity interests issued or issuable to acquire entity.

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- Definition

For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Fair value of equity issued in a business combination.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
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