Short-term Investments	3 Months Ended
Mar. 31, 2022
Investments, Debt and Equity Securities [Abstract]
Short-term Investments	Short-term InvestmentsWe have an investment in variable denominated floating rate notes with Toyota Motor Credit Corporation. The notes are have no stated maturity and are subject to immediate repayment at the Company’s option. The interest rate on the note was 1.11% and 1.15% at March 31, 2022 and December 31, 2021, respectively.

The entire disclosure for investment.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-URI http://asc.fasb.org/topic&trid=75115024

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI http://asc.fasb.org/topic&trid=2196928

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 325
-URI http://asc.fasb.org/topic&trid=2197064

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-URI http://asc.fasb.org/topic&trid=2196965

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