Fair Value Measurements (Carrying Amount and Fair Value) (Details) - USD ($) $ in Thousands	Apr. 01, 2023	Dec. 31, 2022
Financial liabilities:
Finance leases, including current portion	$ 12,426	$ 12,660
Carrying Amount
Financial assets:
Cash and cash equivalents	494	363
Financial liabilities:
Long-term debt, including current portion	91,536	86,638
Finance leases, including current portion	12,426	12,660
Fair Value
Financial assets:
Cash and cash equivalents	494	363
Financial liabilities:
Long-term debt, including current portion	82,427	76,684
Finance leases, including current portion	$ 11,463	$ 11,576

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69C
-URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69B
-URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

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