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Note H - Stockholders' Equity (Tables) | 12 Months Ended
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Jun. 30, 2017
Notes Tables |
Share-based Compensation, Stock Options, Activity [Table Text Block] |
|  | 2009 Plan |  |  | Weighted Average Exercise Price |  |  | Weighted Average Contractual Term (in years) |  |  | Aggregate Intrinsic Value |
Vested and exercisable at June 30, 2016 |  |  | 140,000 |  |  | $ | 6.36 |  |  |  |  |  |  |  |  |
Exercised |  |  | — |  |  | $ | — |  |  |  |  |  |  |  |  |
Forfeited |  |  | — |  |  | $ | — |  |  |  |  |  |  |  |  |
Granted |  |  | — |  |  | $ | — |  |  |  |  |  |  |  |  |
Outstanding at June 30, 2017 |  |  | 140,000 |  |  | $ | 6.36 |  |  |  | 3.58 |  |  | $ | 502,000 |
Vested and exercisable at June 30, 2017 |  |  | 140,000 |  |  | $ | 6.36 |  |  |  | 3.58 |  |  | $ | 502,000 |
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] |
|  | Number of Shares |  |  | Weighted Average Grant Date Fair Value |
Nonvested at June 30, 2016 |  |  | 310,321 |  |  | $ | 8.43 |
Granted |  |  | 155,000 |  |  | $ | 8.82 |
Vested |  |  | (126,323 | ) |  | $ | 7.77 |
Forfeited |  |  | (8,333 | ) |  | $ | 9.96 |
Nonvested at June 30, 2017 |  |  | 330,665 |  |  | $ | 8.83 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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