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Summary of Significant Accounting Policies, Other Expenses, Net (FY) (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Accounting Policies [Abstract]
Political contribution	$ 200,000	$ 300,000	$ 500,000	$ 600,000	$ 773,370	$ 915,250	$ 795,275
Financing fees					807,474	3,540,636	286,228
Sales tax paid					0	610,539	0
Gain (loss) from currency exchange					$ (729,505)	$ (34,705)	$ 7,455

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The amount of financing fees incurred during the period.

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Political Contributions

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=125521441&loc=d3e30690-110894

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Amount of current and deferred foreign income tax expense (benefit) attributable to income (loss) from continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 235
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