Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

v3.19.3
Commitments and Contingencies - Additional Information (Detail)
€ in Thousands, $ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Dec. 31, 2019
USD ($)
ft²
Oct. 31, 2019
EUR (€)
Oct. 31, 2019
USD ($)
Oct. 31, 2019
USD ($)
Contingencies And Commitments [Line Items]        
Term of extension of existing leases   February 2025    
Cost of additional leased space   € 8,000 $ 0.2 $ 0.6
Subsequent Event [Member]        
Contingencies And Commitments [Line Items]        
Operating sublease agreement commencement date Dec. 02, 2019      
Operating leases sublease space | ft² 17,000      
Operating sublease, term of contract 63 months      
Operating sublease, option to extend P36M      
Minimum rent obligation under sublease agreement | $ $ 3.1