Goodwill and Intangible Assets - Intangible assets (Details) - USD ($) |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
Dec. 31, 2020 |
|
| Acquired Indefinite-lived Intangible Assets [Line Items] | |||
| Gross | $ 4,785,000 | $ 4,785,000 | |
| Accumulated Amortization | (1,016,790) | (817,310) | |
| Net | 3,768,210 | 3,967,690 | |
| Amortization expense | 200,000 | $ 100,000 | |
| Tradenames | |||
| Acquired Indefinite-lived Intangible Assets [Line Items] | |||
| Gross | 932,000 | 932,000 | |
| Accumulated Amortization | (157,448) | (125,708) | |
| Net | $ 774,552 | $ 806,292 | |
| Weighted average amortization period | 7 years 6 months | 7 years 6 months | |
| Customer relationships | |||
| Acquired Indefinite-lived Intangible Assets [Line Items] | |||
| Gross | $ 3,289,000 | $ 3,289,000 | |
| Accumulated Amortization | (757,217) | (611,709) | |
| Net | $ 2,531,783 | $ 2,677,291 | |
| Weighted average amortization period | 5 years 8 months 12 days | 5 years 8 months 12 days | |
| Non-compete agreements | |||
| Acquired Indefinite-lived Intangible Assets [Line Items] | |||
| Gross | $ 564,000 | $ 564,000 | |
| Accumulated Amortization | (102,125) | (79,893) | |
| Net | $ 461,875 | $ 484,107 | |
| Weighted average amortization period | 6 years 7 months 6 days | 6 years 7 months 6 days | |