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Condensed 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) | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Jun. 30, 2012 | $ 211,097 | $ 279 | $ 116,693 | $ 117,419 | $ (24,065) | $ 771 | $ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 16,641 |  |  | 16,641 |  |  | 0
Other comprehensive loss | (62) |  |  |  |  | (62) |
Exercise of stock options (121,250 and 66,040 shares for nine month period ended March 31, 2014 and 2013, respectively) | 558 |  | (420) |  | 978 |  |
Tax effect of exercised stock options and vesting of deferred shares | (8) |  | (8) |  |  |  |
Issuance of deferred shares (254,720 and 353,118 shares for nine month period ended March 31, 2014 and 2013, respectively) | 0 |  | (1,415) |  | 1,415 |  |
Treasury shares sold to Employee Stock Purchase Plan (3,726 and 3,179 shares for nine month period ended March 31, 2014 and 2013, respectively) | 35 |  | (4) |  | 39 |  |
Other treasury share purchases (76,868 and 102,376 shares for nine month period ended March 31, 2014 and 2013, respectively) | (1,082) |  |  |  | (1,082) |  |
Stock-based compensation expense | 2,830 |  | 2,830 |  |  |  |
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Mar. 31, 2013 | 230,009 | 279 | 117,676 | 134,060 | (22,715) | 709 | 0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Jun. 30, 2013 | 238,162 | 279 | 118,190 | 141,427 | (21,961) | 227 | 0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 28,655 |  |  | 28,254 |  |  | 401
Other comprehensive loss | (1,940) |  |  |  |  | (1,940) |
Noncontrolling interest of consolidated joint venture | 700 |  |  |  |  |  | 700
Exercise of stock options (121,250 and 66,040 shares for nine month period ended March 31, 2014 and 2013, respectively) | 1,076 |  | (1,057) |  | 2,133 |  |
Tax effect of exercised stock options and vesting of deferred shares | 1,597 |  | 1,597 |  |  |  |
Issuance of deferred shares (254,720 and 353,118 shares for nine month period ended March 31, 2014 and 2013, respectively) | 0 |  | (4,482) |  | 4,482 |  |
Treasury shares sold to Employee Stock Purchase Plan (3,726 and 3,179 shares for nine month period ended March 31, 2014 and 2013, respectively) | 76 |  | 11 |  | 65 |  |
Other treasury share purchases (76,868 and 102,376 shares for nine month period ended March 31, 2014 and 2013, respectively) | (1,678) |  |  |  | (1,678) |  |
Stock-based compensation expense | 3,905 |  | 3,905 |  |  |  |
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Mar. 31, 2014 | $ 270,553 | $ 279 | $ 118,164 | $ 169,681 | $ (16,959) | $ (1,713) | $ 1,101

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