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Note 4 - Revenue From Contracts With Customers (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

(In thousands)		Six Months Ended								Three Months Ended
Category		June 30, 2018				June 30, 2017				June 30, 2018				June 30, 2017
Aerospace			6,079				13,936				2,205				7,177
Industrial			5,208				3,382				1,962				2,408
Research			1,875				1,462				1,014				383
Point in time			2,427				1,700				1,254				862
Net revenue			15,589				20,480				6,435				10,830

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

		Three Months Ended				Six Months Ended
(In thousands)		June 30, 2018				June 30, 2018
Increase in revenue from net changes in transaction prices		$	34				75
(Decrease) in revenue from net changes in input cost estimates			(479	)			(570	)
Net (decrease) in revenue from net changes in estimates			(445	)			(495	)
Number of projects			15				10
Net change in estimate as a percentage of aggregate revenue for associated projects			(9.2	%)			(8.8	%)

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- Definition

Tabular disclosure of contract balances and changes in contract balances.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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-Section 50
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