Summary of Accounting Principles (Details) - shares	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Summary of Accounting Principles
Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award	250,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	0	0
Weighted Average Number of Shares Outstanding, Basic and Diluted	17,431,226	16,974,868

Number of shares purchased for issuance under share-based payment arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration