XML 29 R18.htm IDEA: XBRL DOCUMENT v3.7.0.1

Note 12 - Restructuring	3 Months Ended
	Mar. 31, 2017
Notes to Financial Statements
Restructuring and Related Activities Disclosure [Text Block]	1 2 . Restructuring In October 2016, the Company sold the Denver, Colorado facility (part of the Water Transmission segment) and leased the property back from the buyer through March 1, 2017 in order to conclude production at the facility, complete final shipments and transfer certain equipment assets to other Company facilities. The Company incurred restructuring expense of $0.9  million during the three months ended March   31, 2017 related to demobilization activities. The Company completed the demobilization project and vacated the facility in the first quarter of 2017.

X

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureTextBlockAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-URI http://asc.fasb.org/topic&trid=2175745

+ Details

Name:	us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration