CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2012	Jun. 30, 2012
Accounts receivable, allowance for doubtful accounts	$ 13,000	$ 16,000
Common shares, par value
Common shares, shares authorized	50,000,000	50,000,000
Common shares, shares issued	3,340,684	3,272,350
Common shares, shares outstanding	3,340,684	3,272,350