Segment Information - Revenues and Profits by Operating Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Interest Income (Expense), Net	$ 1,037	$ 565	$ 1,868	$ 1,164
Revenue	36,414	36,028	72,489	55,906
Gross profit	20,848	21,007	40,569	33,124
Operating expenses	25,354	24,285	51,903	40,597
Gain on sale of marketable securities	(7)	0	(9)	(192)
Loss before income tax provision	(5,536)	(3,843)	(13,193)	(8,445)
Operating Segments | Gourmet food
Segment Reporting Information [Line Items]
Interest Income (Expense), Net	0	(3)	1	18
Revenue	3,587	5,190	6,514	7,735
Gross profit	1,862	3,132	3,359	4,388
Operating expenses	2,133	2,889	4,259	4,715
Gain on sale of marketable securities	0	0	0	0
Loss before income tax provision	(271)	246	(901)	(345)
Operating Segments | Home décor
Segment Reporting Information [Line Items]
Interest Income (Expense), Net	546	(22)	1,112	168
Revenue	25,311	22,459	51,964	32,630
Gross profit	12,699	11,232	25,813	16,536
Operating expenses	16,372	14,149	32,919	20,658
Gain on sale of marketable securities	0	0	0	0
Loss before income tax provision	(4,219)	(2,895)	(8,218)	(4,290)
Operating Segments | Nutritional and wellness
Segment Reporting Information [Line Items]
Interest Income (Expense), Net	12	15	28	32
Revenue	7,250	7,981	13,516	14,757
Gross profit	6,125	6,397	11,095	11,702
Operating expenses	5,248	6,449	11,309	12,284
Gain on sale of marketable securities	0	0	0	0
Loss before income tax provision	865	(67)	(242)	(614)
Operating Segments | Other
Segment Reporting Information [Line Items]
Interest Income (Expense), Net	479	575	727	946
Revenue	266	398	495	784
Gross profit	162	246	302	498
Operating expenses	1,601	798	3,416	2,940
Gain on sale of marketable securities	(7)	0	(9)	(192)
Loss before income tax provision	$ (1,911)	$ (1,127)	$ (3,832)	$ (3,196)