Segment Information - Revenues and Profits by Operating Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Revenue	$ 144,245	$ 138,352
Gross profit	78,424	79,091
Operating expenses	108,751	98,847
Gain on sale of marketable securities	(12)	(189)
Gain on acquisition of a business	0	(3,625)
Interest expense	4,172	2,588
Loss before income tax provision	(34,487)	(18,530)
Gourmet Food
Segment Reporting Information [Line Items]
Revenue	12,686	18,243
Gross profit	7,040	10,282
Operating expenses	10,231
Gain on sale of marketable securities	0
Interest expense	9
Loss before income tax provision	(3,200)
Home Décor
Segment Reporting Information [Line Items]
Revenue	105,239	88,048
Gross profit	51,644	43,813
Operating expenses	64,435
Gain on sale of marketable securities	0
Interest expense	2,263
Loss before income tax provision	(15,054)
Nutritional and Wellness
Segment Reporting Information [Line Items]
Revenue	25,337	30,629
Gross profit	19,157	24,086
Operating expenses	28,185
Gain on sale of marketable securities	0
Interest expense	42
Loss before income tax provision	(9,070)
Other
Segment Reporting Information [Line Items]
Revenue	983	1,432
Gross profit	583	$ 910
Operating expenses	5,900
Gain on sale of marketable securities	(12)
Interest expense	1,858
Loss before income tax provision	$ (7,163)