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Property and Equipment - Summary of Property and Equipment (Detail) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 6,064,024	$ 7,902,756
Less: Accumulated depreciation	(5,584,881)	(7,287,999)
Total property and equipment	479,143	614,757
Computers and Peripherals [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	535,807	612,286
Furniture and Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,009,238	1,267,281
Marine Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,057,870	5,416,150
Right to use asset, net [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 461,109	$ 607,039

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