v3.22.1

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Summary of Significant Accounting Policies |
Schedule of roll forward of the allowance for doubtful accounts | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ |  | 2021 |  | 2020
Allowance for doubtful accounts, beginning of period | ​ | $ | 27,162 | ​ | $ | 2,467
Bad debt expense | ​ | ​ | 70,013 | ​ |  | 24,695
Allowance for doubtful accounts, end of period | ​ | $ | 97,175 | ​ | $ | 27,162
Schedule of estimated useful lives of property and equipment | ​
​ | ​ | ​
​ | ​ | Useful Lives
​ |  | (in years)
Vehicles |  | 5-10
Equipment |  | 5-7
Buildings | ​ | 15
Leasehold improvements |  | 5
Office equipment |  | 5-7

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- Definition Tabular disclosure of the useful life of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References No definition available. + Details
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- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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