Note 10 - Employee Benefit Plans	12 Months Ended
Mar. 31, 2013
Compensation and Employee Benefit Plans [Abstract]
Compensation and Employee Benefit Plans [Text Block]	10. Employee Benefit Plans 401(k) Savings Plan The Company participates in a 401(k) employee benefit plan covering eligible employees. The Company contributes to the plan an amount equal to 50% of an employee’s contribution up to a maximum Company contribution of 3.0% of an employee’s eligible compensation. The Company contributed approximately $50,000 and $51,000 to the plan for the years ended March 31, 2013 and 2012. Self-Insured Health Plan The Company participates in a self-insured health plan covering eligible employees. The plan features insured individual and aggregate annual loss limitations. Expense recognized for claims and administration were approximately $547,000 and $646,000 for the years ended March 31, 2013 and 2012.

Note 10 - Employee Benefit Plans

12 Months Ended

Mar. 31, 2013

Compensation and Employee Benefit Plans [Abstract]

Compensation and Employee Benefit Plans [Text Block]

10. Employee Benefit Plans

401(k) Savings Plan

The Company participates in a 401(k) employee benefit plan covering eligible employees. The Company contributes to the plan an amount equal to 50% of an employee’s contribution up to a maximum Company contribution of 3.0% of an employee’s eligible compensation. The Company contributed approximately $50,000 and $51,000 to the plan for the years ended March 31, 2013 and 2012.

Self-Insured Health Plan

The Company participates in a self-insured health plan covering eligible employees. The plan features insured individual and aggregate annual loss limitations. Expense recognized for claims and administration were approximately $547,000 and $646,000 for the years ended March 31, 2013 and 2012.