Business Combinations - Supplemental Proforma Combined Net Income (Loss) (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Business Combinations [Abstract]
Net Income	$ 153	$ 3,417
Add: Results of operations of acquired business	183	(172)
Less: pro forma adjustments
Amortization of intangibles	(308)	(417)
Inventory fair value adjustments	493	(484)
Acquisition related expenses	304	(425)
Interest expense	(20)	(48)
Net Income - pro forma combined	$ 805	$ 1,871

Amount after tax of pro forma income from continuing operations as if the business combination had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(3)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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