Note 10 - 401(k) Plan	12 Months Ended
Mar. 31, 2014
Compensation and Retirement Disclosure [Abstract]
Pension and Other Postretirement Benefits Disclosure [Text Block]	Note 10 401(k) Plan The Company has a defined contribution 401(k) profit-sharing plan for eligible employees, which is qualified under Sections 401(a) and 401(k) of the Internal Revenue Code of 1986, as amended. The plan covers substantially all full-time and part-time employees. Employees are entitled to make tax deferred contributions of up to 100% of their eligible compensation, subject to annual IRS limitations. The Company may contribute a discretionary amount on an annual basis. The Company’s discretionary contributions charged to expense were $0, $0 and $80,000 for the years ended March 31, 2014, 2013 and 2012, respectively. The Company’s matching contributions vest over three years. The Company’s discretionary contributions charged to expense reclassified as discontinued operations were $0, $0 and $43,000 for the years ended March 31, 2014, 2013 and 2012, respectively.

Note 10 - 401(k) Plan

12 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Pension and Other Postretirement Benefits Disclosure [Text Block]

Note 10 401(k) Plan

The Company has a defined contribution 401(k) profit-sharing plan for eligible employees, which is qualified under Sections 401(a) and 401(k) of the Internal Revenue Code of 1986, as amended. The plan covers substantially all full-time and part-time employees. Employees are entitled to make tax deferred contributions of up to 100% of their eligible compensation, subject to annual IRS limitations. The Company may contribute a discretionary amount on an annual basis. The Company’s discretionary contributions charged to expense were $0, $0 and $80,000 for the years ended March 31, 2014, 2013 and 2012, respectively. The Company’s matching contributions vest over three years.

The Company’s discretionary contributions charged to expense reclassified as discontinued operations were $0, $0 and $43,000 for the years ended March 31, 2014, 2013 and 2012, respectively.