XML 45 R34.htm IDEA: XBRL DOCUMENT

Revenue - Trade Sale Revenue (Detail) - USD ($)	3 Months Ended		6 Months Ended
Revenue - Trade Sale Revenue (Detail) - USD ($)	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Revenue from Contract with Customer [Abstract]
Trade sales receivable	$ 783,143		$ 783,143		$ 956,999
Trade sales payable	756,900		756,900		$ 892,543
Trade sales revenue	$ 1,075,325	$ 575,636	$ 2,004,922	$ 2,543,896