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Significant Accounting Policies	3 Months Ended
	Mar. 31, 2021
Significant Accounting Policies
Significant Accounting Policies	2. Significant Accounting Policies Significant accounting policies are included in the 2020 Financial Statements. ​

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- Definition

The entire disclosure for all significant accounting policies of the reporting entity.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-URI http://asc.fasb.org/topic&trid=2122369

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