Employee Stock Puchase Plan

12 Months Ended

Jun. 30, 2016

Employee Stock Puchase Plan [Abstract]

Employee Stock Purchase Plan

8.Employee Stock Purchase Plan

We have an Employee Stock Purchase Plan for all U.S.-based employees meeting certain eligibility criteria.  Under the Plan, eligible employees may purchase shares of our common stock at 85% of the market value at the beginning of a six-month election period.  Purchases are limited to 10% of an employee's eligible compensation and the shares purchased are restricted from being sold for one year from the purchase date.  At June 30, 2016, 133,543 shares remained available under the Plan. 

Activity under this Plan is shown in the following table: 

	Purchase Period Ended
	June 30,
	2016		2015		2014
Non-cash stock based compensation expense	$	19,000	$	14,075	$	30,571
Common shares purchased		2,011		3,271		14,672
Average purchase price per share	$	8.50	$	10.67	$	5.74