Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2013
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 shares, issued	9,443	9,447
Common shares, outstanding	9,443	9,447