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SHARE-BASED COMPENSATION PLANS (Tables)
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12 Months Ended |
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Jun. 30, 2013
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
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| Share Based Compensation Arrangement by Share based Payment Award Fair Value Assumptions and Methodology [Table Text Block] |
The table below indicates the key assumptions used in the
option valuation calculations for options granted in fiscal
2013, 2012 and 2011, and a discussion of the methodology for
developing each of the assumptions used in the valuation
model:
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Fiscal Year Ended June 30,
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2013
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2012
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2011
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Minimum
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Maximum
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Minimum
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Maximum
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Term
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7.3 Years
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6.6 Years
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4.1
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5.1 Years
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Volatility
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59.2%
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59.5%
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45.7
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57.1%
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Dividend yield
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0.0%
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0.0%
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0.0%
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Risk-free interest rate
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1.2
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1.4%
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1.5%
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1.1
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2.6%
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| Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
The following table summarizes information about the stock
options granted under share-based compensation plans for fiscal
2013, 2012 and 2011. Included in the information below are
outstanding options from the Zygo Corporation Amended and
Restated Non-Qualified Stock Option Plan which expired in
fiscal 2003 and the 2002 Plan which expired in August 2012, in
both instances, to the extent the options remain
exercisable.
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June 30, 2013
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June 30, 2012
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June 30, 2011
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Shares
Covered by
Options
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Weighted
Average
Exercise
Price
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Shares
Covered by
Options
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Weighted
Average
Exercise
Price
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Shares
Covered by
Options
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Weighted
Average
Exercise
Price
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Options - Outstanding at beginning of year
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1,244,897
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$
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11.03
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1,436,240
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$
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10.57
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1,976,892
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$
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20.14
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Granted
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172,934
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$
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18.36
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229,562
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$
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12.47
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100,000
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$
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12.13
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Exercised
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(120,219
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)
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$
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10.05
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(365,642
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)
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$
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9.79
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(166,852
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)
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$
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10.05
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Expired or cancelled
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(20,309
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)
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$
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11.71
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(55,263
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)
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$
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12.87
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(473,800
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)
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$
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51.07
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Options - Outstanding at end of year
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1,277,303
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$
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12.11
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1,244,897
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$
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11.03
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1,436,240
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$
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10.57
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Options vested or expected to vest
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479,548
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$
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13.88
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548,144
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$
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11.20
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1,402,221
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$
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10.56
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Options - Exercisable at end of year
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785,024
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$
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10.96
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681,185
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$
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10.87
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925,990
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$
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10.70
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| Schedule Of Stock Options Granted Under Share-Based Compensation Plans [Table Text Block] |
The following table summarizes information about our stock
options granted under our share-based compensation plans as of
June 30, 2013.
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Options Outstanding
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Options Exercisable
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Range of
Exercise
Prices
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Number
Outstanding
as of
June 30, 2013
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Weighted
Average
Remaining
Contractual
Life
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Weighted
Average
Exercise Price
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Number
Exercisable as of
June 30, 2013
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Weighted
Average
Exercise Price
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Minimum
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Maximum
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$ 5.09
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-
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$ 8.80
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162,800
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6.4
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$
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6.91
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117,800
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$
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6.67
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$ 9.01
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-
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$12.51
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749,149
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6.1
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$
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11.10
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503,899
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$
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10.80
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$12.53
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-
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$14.74
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101,600
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2.3
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$
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13.51
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101,600
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$
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13.51
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$14.82
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-
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$20.09
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263,754
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8.1
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$
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17.65
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61,725
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$
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16.29
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$ 5.09
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-
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$20.09
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1,277,303
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6.3
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$
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12.11
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785,024
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$
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10.96
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| Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] |
The following table summarizes information about restricted
stock units granted under share-based compensation plans for
the fiscal years ended June 30, 2013, 2012, and 2011:
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June 30, 2013
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June 30, 2012
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June 30, 2011
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Shares
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Weighted
Average
Fair Value
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Shares
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Weighted
Average
Fair Value
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Shares
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Weighted
Average
Fair Value
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Non vested balance at beginning of year
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734,332
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$
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9.92
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713,975
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$
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8.00
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588,093
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$
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9.04
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Granted
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162,901
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$
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18.49
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176,812
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$
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13.78
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362,500
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$
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8.28
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Vested
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(233,136
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)
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$
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9.61
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(148,500
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)
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$
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11.39
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(172,865
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)
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$
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8.89
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Forfeited
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(10,186
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)
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$
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10.69
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(7,955
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)
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$
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6.43
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(63,753
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)
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$
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9.06
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Non vested balance at end of year
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653,911
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$
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12.15
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734,332
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$
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9.92
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713,975
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$
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8.00
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