BUSINESS SEGMENT

6 Months Ended

Jun. 30, 2021

BUSINESS SEGMENT

BUSINESS SEGMENT

9.    BUSINESS SEGMENT

The Company does not operate in separate reportable segments. Shipments to international customers generally require a prepayment either by wire transfer or an irrevocable confirmed letter of credit.  The Company does extend credit to international customers on some occasions depending upon certain criteria, including, but not limited to, the credit worthiness of the customer, the stability of the country, banking restrictions, and the size of the order.  All transactions are in U.S. currency.

Revenues by geography are as follows:

	Three Months Ended		Three Months Ended		Six Months Ended		Six Months Ended
	June 30, 2021		June 30, 2020		June 30, 2021		June 30, 2020
U.S. sales (excluding U.S. government)	$	12,721,896	$	9,409,795	$	23,683,087	$	17,746,592
Sales to U.S. government		27,357,840		—		65,140,200		—
North and South America sales (excluding U.S.)		1,512,388		1,943,890		2,459,616		4,690,290
Other international sales		904,820		220,160		1,287,766		339,180
Total sales	$	42,496,944	$	11,573,845	$	92,570,669	$	22,776,062

Long-lived assets by geography are as follows:

	June 30, 2021		December 31, 2020
Long-lived assets
U.S.	$	66,815,307	$	30,751,259
International		1,722,724		65,245
Total	$	68,538,031	$	30,816,504