Business Combinations Purchase Price (Details) - USD ($)	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Purchase Price Allocation [Abstract]
Payments to Acquire Businesses, Net of Cash Acquired	$ 73,588,000	$ 0
Business Combination, Contingent Consideration, Liability	2,167,000
Business Combination, Consideration Transferred	75,755,000
Cash Acquired from Acquisition	$ 567,000

Purchase Price Allocation [Abstract]

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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.

+ References

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- Definition

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

+ References

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- Definition

The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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