Revenue Recognition (Details 1)	9 Months Ended
Sep. 30, 2022 USD ($)
Revenue Recognition
Reclassification Of Beginning Deferred Revenue To Revenue, As A Result Of Performance Obligations Satisfied	$ (478,000)
Cash Received In Advance And Not Recognized As Revenue	555,000
Deferred Revenue, ending	919,000
Deferred Revenue, Beginning	$ 842,000

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_DeferredRevenueCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant