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Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands | Restricted Stock Units (RSUs) [Member] Common Stock [Member] | Restricted Stock Units (RSUs) [Member] Treasury Stock [Member] | Restricted Stock Units (RSUs) [Member] Key Executive Deferred Compensation [Member] | Restricted Stock Units (RSUs) [Member] Retained Earnings [Member] | Restricted Stock Units (RSUs) [Member] | Common Stock [Member] | Treasury Stock [Member] | Key Executive Deferred Compensation [Member] | Retained Earnings [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Jun. 30, 2015 |  |  |  |  |  | 24,620,000 | (227,000) |  |  |
Balance at Jun. 30, 2015 |  |  |  |  |  | $ 106,242 | $ (2,145) | $ 2,256 | $ 36,599 | $ 142,952
Net income |  |  |  |  |  |  |  |  | 9,482 | 9,482
Stock compensation awards (in shares) | 5,000 |  |  |  |  | 23,000 |  |  |  |
Stock compensation awards |  |  |  |  |  | $ 248 |  |  |  | 248
Activity of treasury shares, net (in shares) |  |  |  |  |  |  | (1,000) |  |  |
Activity of treasury shares, net |  |  |  |  |  |  | $ (22) |  |  | (22)
Deferred stock compensation |  |  |  |  |  |  |  | 150 |  | 150
Stock-based compensation expense |  |  |  |  |  | $ 2,903 |  |  |  | $ 2,903
Stock options exercised, net (in shares) |  |  |  |  |  | 562,000 |  |  |  | 561,946
Stock options exercised, net |  |  |  |  |  | $ 4,021 |  |  |  | $ 4,021
Dividends |  |  |  |  |  |  |  |  | (4,214) | (4,214)
Balance (in shares) at Jun. 30, 2016 |  |  |  |  |  | 25,210,000 | (228,000) |  |  |
Balance at Jun. 30, 2016 |  |  |  |  |  | $ 113,414 | $ (2,167) | 2,406 | 41,867 | 155,520
Net income |  |  |  |  |  |  |  |  | 3,000 | 3,000
Stock compensation awards (in shares) | 25,000 |  |  |  |  | 40,000 |  |  |  |
Stock compensation awards |  |  |  |  |  | $ 409 |  |  |  | 409
Activity of treasury shares, net (in shares) |  |  |  |  |  |  | (30,000) |  |  |
Activity of treasury shares, net |  |  |  |  |  |  | $ (290) |  |  | (290)
Deferred stock compensation |  |  |  |  |  |  |  | 251 |  | 251
Stock-based compensation expense |  |  |  |  |  | $ 3,049 |  |  |  | $ 3,049
Stock options exercised, net (in shares) |  |  |  |  |  | 412,000 |  |  |  | 486,446
Stock options exercised, net |  |  |  |  |  | $ 2,612 |  |  |  | $ 2,612
Dividends |  |  |  |  |  |  |  |  | (5,048) | (5,048)
Stock Warrants Issued |  |  |  |  |  | $ 575 |  |  |  | 575
Balance (in shares) at Jun. 30, 2017 |  |  |  |  |  | 25,687,000 | (258,000) |  |  |
Balance at Jun. 30, 2017 |  |  |  |  |  | $ 120,059 | $ (2,457) | 2,657 | 39,819 | 160,078
Net income |  |  |  |  |  |  |  |  | (19,541) | (19,541)
Stock compensation awards (in shares) | 44,000 |  |  |  |  | 43,000 |  |  |  |
Stock compensation awards |  |  |  |  |  | $ 319 |  |  |  | 319
Activity of treasury shares, net (in shares) |  |  |  |  |  |  | 16,000 |  |  |
Activity of treasury shares, net |  |  |  |  |  |  | $ 347 |  |  | 347
Deferred stock compensation |  |  |  |  |  |  |  | (524) |  | (524)
Stock-based compensation expense |  |  |  |  |  | $ 3,012 |  |  |  | $ 3,012
Stock options exercised, net (in shares) |  |  |  |  |  | 43,000 |  |  |  | 42,939
Stock options exercised, net |  |  |  |  |  | $ 285 |  |  |  | $ 285
Dividends |  |  |  |  |  |  |  |  | (5,154) | (5,154)
Shares issued for deferred compensation (in shares) |  |  |  |  |  | 67,000 |  |  |  |
Shares issued for deferred compensation |  |  |  |  |  | $ 429 |  |  |  | 429
Balance (in shares) at Jun. 30, 2018 |  |  |  |  |  | 25,884,000 | (242,000) |  |  |
Balance at Jun. 30, 2018 |  |  |  |  |  | $ 124,104 | $ (2,110) | $ 2,133 | $ 15,124 | $ 139,251

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