9. Employee Benefit Plans	12 Months Ended
Jun. 30, 2012
Compensation and Retirement Disclosure [Abstract]
9. Employee Benefit Plans	The Company has 401(k) profit sharing plans covering its employees, which provide for voluntary employee salary contributions not to exceed the statutory limitations provided by the Internal Revenue Code. One plan provides for Company matching of 50% of each Benchtop Laboratory Equipment Operations participant’s salary deferral election, up to a maximum amount for each participant of 2% of their compensation, while the second plan provides for matching the Catalyst Research Instrument Operations employee contributions up to 4% of their compensation. Total matching contributions amounted to $34,800 and $39,300 for the years ended June 30, 2012 and 2011, respectively.

9. Employee Benefit Plans

12 Months Ended

Jun. 30, 2012

Compensation and Retirement Disclosure [Abstract]

The Company has 401(k) profit sharing plans covering its employees, which provide for voluntary employee salary contributions not to exceed the statutory limitations provided by the Internal Revenue Code. One plan provides for Company matching of 50% of each Benchtop Laboratory Equipment Operations participant’s salary deferral election, up to a maximum amount for each participant of 2% of their compensation, while the second plan provides for matching the Catalyst Research Instrument Operations employee contributions up to 4% of their compensation. Total matching contributions amounted to $34,800 and $39,300 for the years ended June 30, 2012 and 2011, respectively.