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Stock Purchase	9 Months Ended
	Sep. 30, 2016
Equity [Abstract]
Stock Purchase	11. Stock Purchase During the nine-month period ended September 30, 2016, the Company repurchased 30,000 shares of common stock from a former owner of a subsidiary acquired by the Company in a previous year for a total cost of $0.2 million. The shares were immediately retired.

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- Definition

The entire disclosure for accounts comprising shareholders' equity, comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income, and compensation-related costs for equity-based compensation. Includes, but is not limited to, disclosure of policies, compensation plan details, equity-based arrangements to obtain goods and services, deferred compensation arrangements, and employee stock purchase plan details.

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