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Stockholders' Equity - Stock-Based Compensation - Additional Information (Detail)
3 Months Ended
Mar. 31, 2020
USD ($)
Stock-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized compensation costs $ 2,200,000
Weighted average period 1 year 3 months 14 days
Gimoti [Member]  
Stock-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Additional compensation cost $ 423,000