DEBT (Details) (USD $)	0 Months Ended				12 Months Ended						0 Months Ended							12 Months Ended
	Jul. 22, 2010	Dec. 31, 2012	Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012 Payable Annually Commencing on April 30, 2015	Dec. 29, 2012 Impo Motor Pompa Sanayi ve Ticaret A.S.	Dec. 31, 2011 Impo Motor Pompa Sanayi ve Ticaret A.S.	May 02, 2011 Impo Motor Pompa Sanayi ve Ticaret A.S.	Dec. 29, 2012 Impo Motor Pompa Sanayi ve Ticaret A.S. Minimum	Dec. 29, 2012 Impo Motor Pompa Sanayi ve Ticaret A.S. Maximum	Dec. 14, 2006 Agreement Unsecured Debt	Dec. 14, 2011 Agreement Unsecured Debt	Dec. 29, 2012 Prudential Agreement	Apr. 09, 2007 Prudential Agreement	Apr. 30, 2007 B-1 Notes Notes Payable	Sep. 07, 2007 B-2 Notes Notes Payable	Dec. 31, 2011 B-1 and B-2 Notes	Dec. 29, 2012 B-1 and B-2 Notes Notes Payable	Dec. 29, 2012 Pioneer Pump Holdings Inc [Member]	Mar. 07, 2012 Pioneer Pump Holdings Inc [Member]	Aug. 09, 2012 Cerus Industrial Corporation [Member]
Debt
Line of Credit Facility, Term											60 months
Aggregate principal amount of debt		$ 25,000,000												$ 175,000,000	$ 110,000,000	$ 40,000,000
Prudential Agreement, Fixed Interest Rate																	5.79%
Debt Instrument, term																		10 years
Debt Instrument, increase, additional borrowings	25,000,000
Debt instrument, periodic payment, principal					30,000,000
Debt Instrument, unused borrowing capacity, amount													50,000,000
Prudential Agreement - 5.79 percent			150,000,000	150,000,000
Capital leases			1,000,000	300,000
Foreign subsidiary debt			14,900,000	13,700,000																4,100,000
Debt and Capital Lease Obligations			165,900,000	164,000,000
Less current maturities			(15,176,000)	(13,978,000)
Long-term debt			150,729,000	150,000,000
Line of Credit Facility
Amount of revolving credit											120,000,000	150,000,000
Percentage of outstanding shares acquired								80.00%
Credit available to Impo							18,500,000
Long-term Debt, Current Maturities						14,900,000
Interest rates									3.00%	12.00%
Line of Credit Facility, Amount Outstanding																			8,000,000		1,200,000
Long-term Debt								$ 13,700,000