Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Schedule of Classification of Lease Liabilities (Detail)

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Commitments and Contingencies - Schedule of Classification of Lease Liabilities (Detail)
Dec. 31, 2019
USD ($)
Operating lease liabilities:  
Current portion of lease liabilities $ 631,889
Long-term portion of lease liabilities $ 3,264,128