XML 38 R53.htm IDEA: XBRL DOCUMENT v2.4.0.6
Subsequent Event (Details Textual) (Met-Pro Corporation [Member], Subsequent Event [Member], USD $)
3 Months Ended
Mar. 31, 2013
Apr. 19, 2013
Met-Pro Corporation [Member] | Subsequent Event [Member]
   
Subsequent Event (Textual) [Abstract]    
Purchase price of acquired entity   $ 210,000,000
Purchase price per share of acquired entity   $ 13.75
Number of trading period considered for computing share price of reporting entity 15 days  
Percentage of shares exchanged for cash of acquired entity 53.00%  
Percentage of shares exchanged for stock of acquired entity 47.00%  
Percentage of shareholder voted in favor of business acquisition transaction 26.00%  
Obligated to pay termination fee 6,740,000  
Reverse termination fee 10,365,000  
Commitment letter, date Apr. 21, 2013  
Senior secured amortizing term loan facility aggregate principal amount 650,000,000  
Senior secured revolving credit facility for loans and letters of credit aggregate principal amount 60,000,000  
Senior Credit Facilities may increased $ 30,000,000