Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity and Stock Based Compensation (Details 2)

v2.4.1.9
Stockholders' Equity and Stock Based Compensation (Details 2) (Options, USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Options
 
Number of Options  
Outstanding at the beginning of the period (in shares) 50,640us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember
Exercised (in shares) (25,320)us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember
Outstanding at the end of the period (in shares) 25,320us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember
Exercisable at the end of the period (in shares) 25,320us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember
Weighted Average Exercise Price  
Outstanding at the beginning of the period (in dollars per share) $ 12.85us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember
Exercised (in dollars per share) $ 12.85us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember
Outstanding at the end of the period (in dollars per share) $ 12.85us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember
Exercisable at the end of the period (in dollars per share) $ 12.85us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember
Weighted Average Remaining Contractual Life  
Outstanding at the end of the period 1 month 6 days
Exercisable at the end of the period 1 month 6 days
Aggregate Intrinsic Value  
Aggregate intrinsic value of options outstanding $ 0.1us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember
Aggregate intrinsic value of options exercisable $ 0.1us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember
Market value (in dollars per share) $ 17.62us-gaap_SharePrice
/ us-gaap_AwardTypeAxis
= wstg_EmployeeAndDirectorsStockOptionsMember