Revolving Credit Facility (Details)		6 Months Ended
	Feb. 22, 2016	Jun. 30, 2016 USD ($)
Line of Credit Facility [Line Items]
Line of Credit Facility Maturity Date		Sep. 25, 2019
Line of Credit Facility Increased Current Borrowing Capacity		$ 50,000,000
Line of Credit Facility Required Leverage Ratio		3.00
Line of Credit Facility Borrowings to be Drawn		$ 700,000
Eurodollar [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility Basis Spread on Variable Rate		1.25%
Eurodollar [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility Basis Spread on Variable Rate		2.50%
Base Rate [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility Basis Spread on Variable Rate	110.00%
Base Rate [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility Basis Spread on Variable Rate		0.25%
Base Rate [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility Basis Spread on Variable Rate		1.50%
Leverage Ratio Required After the Quarter Ended June 30, 2015 [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility Required Leverage Ratio		3.00
Line of Credit Facility Required Interest Coverage Ratio		5.00
International [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 5,000,000
Line of Credit Facility Unused Capacity		4,700,000
North America [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		175,000,000
Line of Credit Facility Unused Capacity		$ 40,300,000