Consolidated Statements of Comprehensive Income (unaudited) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Net income	$ 1,775,000	$ 1,639,000	$ 2,847,000	$ 3,080,000
Net change in cumulative foreign currency translation gain	18,000	161,000	171,000	(139,000)
Comprehensive income	$ 1,793,000	$ 1,800,000	$ 3,018,000	$ 2,941,000