Note 6 - Assets Held for Sale (Details Textual) $ in Thousands, RM in Millions	9 Months Ended
Sep. 30, 2019 USD ($)	Sep. 30, 2019 MYR (RM)	Sep. 30, 2018 USD ($)
Proceeds from Sale of Property, Plant, and Equipment, Total	$ 327		$ 230
Impairment of Long-Lived Assets to be Disposed of			885
Malaysia Facility [Member]
Proceeds from Sale of Property, Plant, and Equipment, Total	$ 5,266	RM 22.5
Impairment of Long-Lived Assets to be Disposed of			$ 885

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2611-110228

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Period Type:	duration