Long-Term Debt (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended
	Sep. 24, 2013	Mar. 31, 2014
Line of Credit Facility [Line Items]
Variable rate financing agreement term		5 years
Line of credit	$ 50,000,000
Senior Secured Credit Facility [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	45,000,000
Number of lenders	4
Lender commitments, minimum	15,000,000
Lender commitments, maximum	30,000,000
Amount of additional term loan	50,000,000
Bank fees		1,400,000
Third party fees		148,000
Standby Letters Of Credit [Member]
Line of Credit Facility [Line Items]
Line of credit	20,000,000
Swingline Loans [Member]
Line of Credit Facility [Line Items]
Line of credit	5,000,000
Line Of Credit Facility [Member]
Line of Credit Facility [Line Items]
Total amount paid off	46,600,000
Consolidated Leverage Ratio through June 30, 2014		4.50%
Future Consolidated Leverage Ratio after June 30, 2014		4.25%
Minimum Liquidity Amount through June 30, 2014		15,000,000
Minimum Future Liquidity Amount after June 30, 2014		20,000,000
Variable Rate Financing Agreement [Member]
Line of Credit Facility [Line Items]
Amount drawn from line of credit	$ 21,000,000