ACCOUNTING POLICIES (Details 3) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
Depreciation and amortization
Total depreciation and amortization, including internal-use software and website development	$ 3,663,000	$ 4,062,000	$ 7,526,000	$ 8,096,000	$ 15,439,000		$ 16,183,000
Additional Disclosure
Impairments of long-lived assets	0					0
Impairments of goodwill	0					0
Goodwill
Goodwill	2,784,000		2,784,000		2,784,000	2,784,000
Cost of goods sold - direct
Depreciation and amortization
Total depreciation and amortization, including internal-use software and website development	101,000	120,000	205,000	228,000
Technology
Depreciation and amortization
Total depreciation and amortization, including internal-use software and website development	3,242,000	3,600,000	6,658,000	7,199,000
General and administrative
Depreciation and amortization
Total depreciation and amortization, including internal-use software and website development	320,000	342,000	663,000	669,000
Computer software | Minimum
Fixed assets
Life			2 years
Computer software | Maximum
Fixed assets
Life			4 years
Computer hardware | Minimum
Fixed assets
Life			3 years
Computer hardware | Maximum
Fixed assets
Life			4 years
Furniture and equipment | Minimum
Fixed assets
Life			3 years
Furniture and equipment | Maximum
Fixed assets
Life			5 years
Internal-use software and website development
Additional Disclosure
Capitalized costs	2,600,000	2,400,000	5,500,000	3,900,000
Amortization of capitalized costs	$ 2,000,000	$ 2,200,000	$ 3,700,000	$ 4,300,000
Internal-use software and website development | Minimum
Fixed assets
Life			2 years
Internal-use software and website development | Maximum
Fixed assets
Life			3 years