Goodwill and Identifiable Intangibles, Net - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Goodwill and Identifiable Intangibles, Net [Line Items]
Goodwill changed due to foreign currency translation	$ 300	$ (500)
Goodwill	45,393	45,185
Amortization expenses	700	1,600
LiveArea Professional Services
Goodwill and Identifiable Intangibles, Net [Line Items]
Goodwill	23,200	23,000
PFS Operations
Goodwill and Identifiable Intangibles, Net [Line Items]
Goodwill	$ 22,200	$ 22,200