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Fair Value Measurements - Additional Information (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Debt Instrument [Line Items]  
Derivatives asset and liabilities outstanding $ 0
Option on Securities [Member]  
Debt Instrument [Line Items]  
Derivative assets wrote off cost $ 2,169
Punchbowl Inc [Member]  
Debt Instrument [Line Items]  
Equity method investment, ownership percentage 28.00%