Major Customers	9 Months Ended
Oct. 31, 2011
Major Customers [Abstract]
MAJOR CUSTOMERS	NOTE 15 — MAJOR CUSTOMERS The Company’s significant customer relationships included three power industry service customers which accounted for approximately 46%, 40% and 5%, respectively, of consolidated net revenues from continuing operations for the three months ended October 31, 2011, and approximately 34%, 35% and 21%, respectively, of consolidated net revenues from continuing operations for the nine months ended October 31, 2011. Last year, the Company’s significant customer relationships included three power industry service customers which accounted for approximately 47%, 40% and 8%, respectively, of consolidated net revenues from continuing operations for the three months ended October 31, 2010, and approximately 62%, 14% and 20%, respectively, of consolidated net revenues from continuing operations for the nine months ended October 31, 2010.

NOTE 15 — MAJOR CUSTOMERS

The Company’s significant customer relationships included three power industry service customers which accounted for approximately 46%, 40% and 5%, respectively, of consolidated net revenues from continuing operations for the three months ended October 31, 2011, and approximately 34%, 35% and 21%, respectively, of consolidated net revenues from continuing operations for the nine months ended October 31, 2011.

Last year, the Company’s significant customer relationships included three power industry service customers which accounted for approximately 47%, 40% and 8%, respectively, of consolidated net revenues from continuing operations for the three months ended October 31, 2010, and approximately 62%, 14% and 20%, respectively, of consolidated net revenues from continuing operations for the nine months ended October 31, 2010.