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Note 2 - Revenue Recognition (Tables) | 6 Months Ended
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Jun. 30, 2020
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
Net sales of: |  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Products |  | $ | 40,753 |  |  | $ | 50,576 |  |  | $ | 87,782 |  |  | $ | 96,984 |
Tooling and Machinery |  |  | 646 |  |  |  | 323 |  |  |  | 1,323 |  |  |  | 969 |
Engineering services |  |  | 1,245 |  |  |  | 500 |  |  |  | 1,816 |  |  |  | 773 |
Total net sales |  | $ | 42,644 |  |  | $ | 51,399 |  |  | $ | 90,921 |  |  | $ | 98,726 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | Contract Liabilities |
|  | Six Months Ended June 30, |
|  | 2020 |  |  | 2019 |
Deferred revenue - beginning of period |  | $ | 2,574 |  |  | $ | 2,507 |
Increases due to consideration received from customers |  |  | 1,668 |  |  |  | 1,541 |
Revenue recognized |  |  | (1,594 | ) |  |  | (1,097 | )
Deferred revenue - end of period |  | $ | 2,648 |  |  | $ | 2,951 |
|  | Contract Assets |
|  | Six Months Ended June 30, |
|  | 2020 |  |  | 2019 |
Unbilled Receivables - beginning of period |  | $ | 72 |  |  | $ | 65 |
Increases due to revenue recognized, not invoiced to customers |  |  | 1,488 |  |  |  | 280 |
Decreases due to customer invoicing |  |  | (1,149 | ) |  |  | (314 | )
Unbilled Receivables - end of period |  | $ | 411 |  |  | $ | 31 |

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- 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 + Details
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- 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 + Details
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