Contingencies (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2020
Contingencies
Legal and financial advisory expenses	$ 509	$ 1,833

The amount of legal, financial and advisory related expenses.

No definition available.

Name:	wstg_LegalFinancialAdvisoryExpenses
Namespace Prefix:	wstg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration