Notes Payable (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($)
Total	$ 1,198
Interest on notes payble	3,593
At prime plus 2%, due October 1, 1985
Notes payable	176
Interest on notes payble	508
At prime plus 2%, due October 1, 1987
Notes payable	1,000
Interest on notes payble	3,085
Non-interest bearing, due August 1, 1993
Notes payable	22
Interest on notes payble	$ 0

Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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