Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details 1)

v3.20.4
Stock-Based Compensation (Details 1) - Share-based Payment Arrangement, Option [Member] - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended 12 Months Ended
Dec. 31, 2020
Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Outstanding on March 31, 2020 221,812  
Granted 0  
Exercised 0  
Forfeited (5,000)  
Expired 0  
Outstanding on September 30, 2020 216,812 221,812
Weighted-Average Exercise Price Per Share, Outstanding on March 31, 2020 $ 1.87  
Weighted-Average Exercise Price Per Share, Granted 0  
Weighted-Average Exercise Price Per Share, Exercised 0  
Weighted-Average Exercise Price Per Share, Forfeited 4.73  
Weighted-Average Exercise Price Per Share, Expired 0  
Weighted-Average Exercise Price Per Share, Outstanding on December 31, 2020 $ 1.80 $ 1.87
Weighted-Average Remaining Contractual Term (in years), Outstanding on March 31, 2020 4 years 8 months 12 days 5 years 4 months 24 days
Weighted-Average Remaining Contractual Term (in years), Outstanding on December 31, 2020 4 years 8 months 12 days 5 years 4 months 24 days
Aggregate Intrinsic Value, Outstanding on March 31, 2020 [1] $ 0  
Aggregate Intrinsic Value, Outstanding on December 31, 2020 [1] $ 0 $ 0
[1] The intrinsic value for the stock options is calculated based on the difference between the exercise price of the underlying awards and the Westell Technologies’ closing stock price as of the respective reporting date