EQUITY	3 Months Ended
Jul. 31, 2011
Notes To Financial Statements [Abstract]
Equity	NOTE 4 . EQUITY During the three months ended July 31, 2011 and 2010, respectively, approximately 109,000 Units and 249,000 Units were converted to common shares, with a total value of approximately $999,000 and $1.8 million included in equity. Approximately 13,000 common shares were issued under the Company's 401(k) plan during the three months ended July 31, 2011, with a total value of approximately $106,000 included in equity. No common shares were issued under the Company's 401(k) plan during the three months ended July 31, 2010. Under the Company's Distribution Reinvestment and Share Purchase Plan, approximately 562,000 common shares and 375,000 common shares were issued during the three months ended July 31, 2011 and 2010, respectively, with a total value of $4.5 million and $3.1 million included in equity.

During the three months ended July 31, 2011 and 2010, respectively, approximately 109,000 Units and 249,000 Units were converted to common shares, with a total value of approximately $999,000 and $1.8 million included in equity. Approximately 13,000 common shares were issued under the Company's 401(k) plan during the three months ended July 31, 2011, with a total value of approximately $106,000 included in equity. No common shares were issued under the Company's 401(k) plan during the three months ended July 31, 2010. Under the Company's Distribution Reinvestment and Share Purchase Plan, approximately 562,000 common shares and 375,000 common shares were issued during the three months ended July 31, 2011 and 2010, respectively, with a total value of $4.5 million and $3.1 million included in equity.