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BUSINESS SEGMENT (Tables) | 9 Months Ended
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Sep. 30, 2021
BUSINESS SEGMENT |
Schedule of company's sales and long-lived assets by geography | Revenues by geography are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Three Months Ended | ​ | Nine Months Ended | ​ | Nine Months Ended
​ |  | September 30, 2021 |  | September 30, 2020 |  | September 30, 2021 |  | September 30, 2020
U.S. sales (excluding U.S. government) | ​ | $ | 15,653,047 | ​ | $ | 12,624,055 | ​ | $ | 39,336,134 | ​ | $ | 29,203,105
Sales to U.S. government | ​ | ​ | 18,420,480 | ​ | ​ | 12,898,080 | ​ | ​ | 83,560,680 | ​ | ​ | 14,065,623
North and South America sales (excluding U.S.) | ​ |  | 701,802 | ​ |  | 1,295,530 | ​ |  | 3,161,418 | ​ |  | 5,985,820
Other international sales | ​ |  | 1,580,718 | ​ |  | 273,399 | ​ |  | 2,868,484 | ​ |  | 612,578
Total sales | ​ | $ | 36,356,047 | ​ | $ | 27,091,064 | ​ | $ | 128,926,716 | ​ | $ | 49,867,126
​ Long-lived assets by geography are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, 2021 |  | December 31, 2020 | ​
Long-lived assets | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. | ​ | $ | 72,822,361 | ​ | $ | 30,751,259 | ​
International | ​ | ​ | 3,803,619 | ​ | ​ | 65,245 | ​
Total | ​ | $ | 76,625,980 | ​ | $ | 30,816,504 | ​

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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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