Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Additional Information (Details)

v3.21.1
Intangible Assets - Additional Information (Details) - Technology related and Customer related intangibles - Sports Defense LLC
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangibles $ 55
Expected life 2 years 7 months 6 days
Amortization expense $ 8