Income Taxes (Details 2) (USD $)	12 Months Ended					0 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2013	Jan. 02, 2011	Jan. 02, 2012 Florida Shoppers operations
Reconciliation of the beginning and ending amount of unrecognized tax benefit
Balance at the beginning of the period	$ 91,000	$ 371,000
Additions for current year tax positions	0	0
Additions for prior year tax positions	0	27,000
Reductions for prior year tax positions	0	0
Lapse of statute	(40,000)	(230,000)
Settlements	0	(77,000)
Balance at the end of the period	51,000	91,000	371,000
Federally effected unrecognized tax benefits that, if recognized	100,000			100,000
Tax benefits for the reduction of accrued interest and penalties	100,000	100,000
Valuation allowance for deferred tax assets	2,439,000	3,638,000			3,700,000
Reduction in valuation allowance						1,000,000
Undistributed earnings of foreign subsidiaries	4,400,000
Income tax paid in cash	$ 13,600,000	$ 15,500,000	$ 28,200,000