OTHER INCOME (EXPENSE), NET (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Other Income and Expenses [Abstract]
Club O Rewards and gift card breakage									$ 16,808,000	$ 5,911,000	$ 2,439,000
Gain (loss) on precious metals									201,000	(1,183,000)	(1,269,000)
Other									22,000	(120,000)	(1,000)
Ineffective portion loss of cash flow hedge									0	(124,000)	0
Redemption Premium									0	(850,000)	0
Loss on impairment of cost method investment									(2,850,000)	0	0
Total other income, net	$ 4,782,000	$ 1,251,000	$ 3,992,000	$ 4,156,000	$ 1,102,000	$ 764,000	$ 1,163,000	$ 605,000	$ 14,181,000	$ 3,634,000	$ 1,169,000