ACQUISITION (Narrative) (Detail)	6 Months Ended	12 Months Ended	0 Months Ended		6 Months Ended	0 Months Ended	6 Months Ended	0 Months Ended		12 Months Ended
	Jun. 30, 2014 USD ($) NumberAcquisitions	May 31, 2013 Component Coating and Repair Services [Member] USD ($)	Jan. 10, 2014 Component Coating and Repair Services [Member] Commercial Industrial [Member] USD ($)	Jan. 10, 2014 Component Coating and Repair Services [Member] Commercial Industrial [Member] GBP (£)	Jun. 30, 2014 Component Coating and Repair Services [Member] Commercial Industrial [Member]	Jun. 04, 2014 Engemasa Pressure Relief Valve [Member] Energy [Member] USD ($)	Jun. 30, 2014 Engemasa Pressure Relief Valve [Member] Energy [Member]	Feb. 18, 2014 NPSI [Member] Energy [Member] USD ($)	Feb. 18, 2014 NPSI [Member] Energy [Member] CAD	Dec. 31, 2013 NPSI [Member] Energy [Member] USD ($)
Business Acquisition [Line Items]
Number of Businesses Acquired	3
Effective date of acquisition					Jan. 10, 2014		Jun. 04, 2014	Feb. 18, 2014	Feb. 18, 2014
Purchase price net of cash acquired			$ 24,644,000	£ 15,000,000		$ 1,800,000		$ 8,000,000	9,000,000
Revenue reported by acquiree in last reporting period		9,900,000								4,900,000
Actual pro forma Revenue by acquiree	6,800,000
Actual pro forma earnings of aquiree	$ 300,000