Company Description and Summary of Significant Accounting Policies, Equity Investments Measured at Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Equity Investments [Abstract]
Unrealized loss	$ (84)	$ 0
Recurring Basis [Member] \| Level 1 [Member] \| Investments [Member]
Equity Investments [Abstract]
Balance as of beginning of period	219	0
Unrealized loss	(84)	0
Balance as of end of period	$ 135	$ 0

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

Name:	us-gaap_InvestmentsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant