Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Statement Of Financial Position [Abstract]
Preferred shares, authorized	2,000	2,000
Preferred shares, unissued	2,000	2,000
Common shares, without par value
Common stock, shares authorized	12,000	12,000
Common shares, issued	9,444	9,448
Common shares, outstanding	9,444	9,448