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Note 2 - Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Three Months Ended
		March 31,
Net sales of:		2021				2020
Products		$	47,323			$	47,029
Tooling and Machinery			412				677
Engineering services			864				571
Total net sales		$	48,599			$	48,277

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

		Contract Liabilities
		Three Months Ended March 31,
		2021				2020
Deferred revenue - beginning of period		$	1,887			$	2,574
Increases due to consideration received from customers			217				525
Revenue recognized			(341	)			(667	)
Deferred revenue - end of period		$	1,763			$	2,432

		Contract Assets
		Three Months Ended March 31,
		2021				2020
Unbilled Receivables - beginning of period		$	271			$	72
Increases due to revenue recognized, not invoiced to customers			531				522
Decreases due to customer invoicing			(578	)			(404	)
Unbilled Receivables - end of period		$	224			$	190

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045

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X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

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- References

No definition available.

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Period Type:	duration