DEBT (Details) (USD $)							3 Months Ended
	Oct. 01, 2011	Jan. 01, 2011	Oct. 01, 2011 Impo	May 02, 2011 Impo	Oct. 01, 2011 Debt	Oct. 01, 2011 Capital leases	Oct. 01, 2011 Minimum	Oct. 01, 2011 Maximum
Debt
Prudential Agreement, Fixed Interest Rate	5.79%
Prudential Agreement - 5.79 percent	$ 150,000,000	$ 150,000,000
Capital leases	200,000	700,000
Foreign subsidiary debt	15,400,000	1,800,000
Long-term debt	165,600,000	152,500,000	13,900,000	13,700,000	165,400,000	200,000
Less current maturities	11,400,000	1,300,000	10,700,000
Long-term debt, Excluding Current Maturities	154,199,000	151,245,000	3,200,000
Estimated fair value of long term debt	180,900,000	162,000,000
Line of Credit Facility
Percentage of outstanding shares acquired			80.00%	80.00%
Credit available to Impo			18,500,000
Interest rates							3.00%	13.00%
Maturity dates							2011	February 2018
Long-term Debt, by Maturity
Year 1	11,400,000				11,200,000	200,000
Year 2	1,200,000				1,200,000	0
Year 3	1,000,000				1,000,000	0
Year 4	31,000,000				31,000,000	0
Year 5	31,000,000				31,000,000	0
More than 5 years	$ 90,000,000				$ 90,000,000	$ 0