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Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands, unless otherwise specified | Total | Common Stock | Additional Paid-In Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Income(Loss)
--- | --- | --- | --- | --- | --- | ---
Balances at Jun. 30, 2010 | $ 177,585 | $ 279 | $ 111,637 | $ 81,252 | $ (16,078) | $ 495
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 18,982 |  |  | 18,982 |  |
Other comprehensive income (loss) | 941 |  |  |  |  | 941
Exercise of stock options (97,840; 26,500 and 32,000 shares in 2013, 2012 and 2011 respectively) | 166 |  | 83 | (3) | 86 |
Tax effect of exercised stock options and vesting of deferred shares | (109) |  | (109) |  |  |
Issuance of deferred shares (367,449; 184,149 and 126,428 shares in 2013, 2012 and 2011 respectively) |  |  | (328) |  | 328 |
Employee Stock Purchase Plan (4,452; 4,395 and 699 shares in 2013, 2012 and 2011 respectively) | 10 |  | 8 |  | 2 |
Other treasury share purchases (107,344; 52,992 and 30,154 shares in 2013, 2012 and 2011 respectively) | (299) |  |  |  | (299) |
Stock-based compensation expense | 2,395 |  | 2,395 |  |  |
Balances at Jun. 30, 2011 | 199,671 | 279 | 113,686 | 100,231 | (15,961) | 1,436
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 17,188 |  |  | 17,188 |  |
Other comprehensive income (loss) | (665) |  |  |  |  | (665)
Exercise of stock options (97,840; 26,500 and 32,000 shares in 2013, 2012 and 2011 respectively) | 167 |  | 98 | 0 | 69 |
Tax effect of exercised stock options and vesting of deferred shares | (152) |  | (152) |  |  |
Issuance of deferred shares (367,449; 184,149 and 126,428 shares in 2013, 2012 and 2011 respectively) |  |  | (479) |  | 479 |
Employee Stock Purchase Plan (4,452; 4,395 and 699 shares in 2013, 2012 and 2011 respectively) | 47 |  | 36 |  | 11 |
Open market purchase of treasury shares (886,503 shares in 2012) | (8,126) |  |  |  | (8,126) |
Other treasury share purchases (107,344; 52,992 and 30,154 shares in 2013, 2012 and 2011 respectively) | (537) |  |  |  | (537) |
Stock-based compensation expense | 3,504 |  | 3,504 |  |  |
Balances at Jun. 30, 2012 | 211,097 | 279 | 116,693 | 117,419 | (24,065) | 771
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 24,008 |  |  | 24,008 |  |
Other comprehensive income (loss) | (544) |  |  |  |  | (544)
Exercise of stock options (97,840; 26,500 and 32,000 shares in 2013, 2012 and 2011 respectively) | 875 |  | (662) |  | 1,537 |
Tax effect of exercised stock options and vesting of deferred shares | 3 |  | 3 |  |  |
Issuance of deferred shares (367,449; 184,149 and 126,428 shares in 2013, 2012 and 2011 respectively) |  |  | (1,667) |  | 1,667 |
Employee Stock Purchase Plan (4,452; 4,395 and 699 shares in 2013, 2012 and 2011 respectively) | 54 |  | (8) |  | 62 |
Other treasury share purchases (107,344; 52,992 and 30,154 shares in 2013, 2012 and 2011 respectively) | (1,162) |  |  |  | (1,162) |
Stock-based compensation expense | 3,831 |  | 3,831 |  |  |
Balances at Jun. 30, 2013 | $ 238,162 | $ 279 | $ 118,190 | $ 141,427 | $ (21,961) | $ 227

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