Major Customers	6 Months Ended
Jul. 31, 2011
Major Customers [Abstract]
MAJOR CUSTOMERS	NOTE 13 — MAJOR CUSTOMERS The Company’s significant customer relationships included three power industry service customers which accounted for approximately 42%, 32% and 19%, respectively, of consolidated net revenues from continuing operations for the three months ended July 31, 2011, and approximately 29%, 21% and 36%, respectively, of consolidated net revenues from continuing operations for the six months ended July 31, 2011. Last year, the Company’s significant customer relationships included two power industry service customers which accounted for approximately 66% and 24%, respectively, of consolidated net revenues from continuing operations for the three months ended July 31, 2010, and approximately 69% and 25%, respectively, of consolidated net revenues from continuing operations for the six months ended July 31, 2010.

NOTE 13 — MAJOR CUSTOMERS

The Company’s significant customer relationships included three power industry service customers which accounted for approximately 42%, 32% and 19%, respectively, of consolidated net revenues from continuing operations for the three months ended July 31, 2011, and approximately 29%, 21% and 36%, respectively, of consolidated net revenues from continuing operations for the six months ended July 31, 2011. Last year, the Company’s significant customer relationships included two power industry service customers which accounted for approximately 66% and 24%, respectively, of consolidated net revenues from continuing operations for the three months ended July 31, 2010, and approximately 69% and 25%, respectively, of consolidated net revenues from continuing operations for the six months ended July 31, 2010.