Segment and Geographic Information - Summary of Segment Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Summary of product revenue by segments
Revenues	$ 294,022	$ 326,160
Income from operations	887	6,497
Total depreciation and amortization	10,367	11,367
PFS Operations
Summary of product revenue by segments
Revenues	216,399	241,736
LiveArea Professional Services
Summary of product revenue by segments
Revenues	77,623	84,424
Operating Segments
Summary of product revenue by segments
Income from operations	20,792	29,203
Operating Segments | PFS Operations
Summary of product revenue by segments
Revenues	216,399	241,736
Income from operations	11,545	18,946
Total depreciation and amortization	8,047	7,920
Operating Segments | LiveArea Professional Services
Summary of product revenue by segments
Revenues	77,623	84,424
Income from operations	9,247	10,257
Total depreciation and amortization	1,162	2,276
Unallocated corporate expenses
Summary of product revenue by segments
Income from operations	(19,905)	(22,706)
Total depreciation and amortization	$ 1,158	$ 1,171