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Stock-Based Compensation (Tables)
 3 Months Ended
Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule Of Share-Based Compensation Expense

 

 

 

 

 

 

 

 

 

  Quarter Ended June 30,    

 

 

2013

 

2012

Costs of contract services

 

$
5,632 

 

 
5,527 

Costs of product sales

 

 
10,356 

 

 
10,747 

Research and development

 

 
1,582 

 

 
513 

Production engineering

 

 
37,223 

 

 
30,555 

Selling, general and administrative

 

 
107,931 

 

 
153,499 

 

 

$
162,724 

 

 
200,841 

 

Equity Incentive Plan [Member]
  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule Of Nonvested Share Activity

 

 

 

 

 

 

 

 

 

 

 

 

 

        Quarter Ended June 30, 2013      

 

        Quarter Ended June 30, 2012      

 

 

 

 

Weighted-Average

 

 

 

Weighted-Average

 

 

Shares Under    

 

     Grant Date

 

Shares Under    

 

     Grant Date

 

 

Option     

 

 Fair Value      

 

Option     

 

 Fair Value      

Non-vested at April 1

 
1,152,828 

 

$
0.84 

 
668,722 

 

$
1.69 

Granted

 
14,000 

 

$
0.38 

 
25,000 

 

$
0.71 

Vested

 
(8,333)

 

$
0.71 

 

 -

 

$

 -

Forfeited

 

 -

 

$

 -

 
(2,518)

 

$
1.61 

Non-vested at June 30

 
1,158,495 

 

$
0.83 

 
691,204 

 

$
1.65 

 

Summary Of Stock Option Activity

 

Additional information with respect to stock option activity during the quarter ended June 30, 2013 under our 2012 Equity Incentive Plan and its predecessor plan is as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted-

 

 

 

 

 

 

Weighted-

 

Average

 

 

 

 

Shares       

 

Average

 

Remaining

 

Aggregate

 

Under       

 

Exercise

 

Contractual

 

Intrinsic

 

Option       

 

   Price  

 

      Life      

 

   Value   

Outstanding at April 1, 2013
3,569,118 

 

$
2.21 

 

 

5.0 years

 

$

 -

Granted
14,000 

 

$
0.69 

 

 

 

 

 

 

Exercised

 -

 

$

 -

 

 

 

 

$

 -

Forfeited
(361,552)

 

$
2.81 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outstanding at June 30, 2013
3,221,566 

 

$
2.14 

 

 

5.1 years

 

$
340,190 

 

 

 

 

 

 

 

 

 

 

 

Exercisable at June 30, 2013
2,063,072 

 

$
2.66 

 

 

3.1 years

 

$
58,791 

 

 

 

 

 

 

 

 

 

 

 

Vested and expected to vest at June 30, 2013
3,163,936 

 

$
2.16 

 

 

5.0 years

 

$
325,408 

 

 

Additional information with respect to stock option activity during the quarter ended June 30, 2012 under our 2002 Equity Incentive Plan is as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted-

 

 

 

 

 

 

Weighted-

 

Average

 

 

 

 

Shares       

 

Average

 

Remaining

 

Aggregate

 

Under       

 

Exercise

 

Contractual

 

Intrinsic

 

Option       

 

   Price  

 

      Life      

 

   Value   

Outstanding at April 1, 2012
2,782,456 

 

$
2.81 

 

 

4.0 years

 

$

 -

Granted
25,000 

 

$
1.03 

 

 

 

 

 

 

Exercised

 -

 

$

 -

 

 

 

 

$

 -

Forfeited
(2,518)

 

$
2.40 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outstanding at June 30, 2012
2,804,938 

 

$
2.80 

 

 

3.8 years

 

$

 -

 

 

 

 

 

 

 

 

 

 

 

Exercisable at June 30, 2012
2,113,734 

 

$
2.87 

 

 

2.5 years

 

$

 -

 

 

 

 

 

 

 

 

 

 

 

Vested and expected to vest at June 30, 2012
2,779,518 

 

$
2.80 

 

 

3.7 years

 

$

 -

 

Stock Bonus Plan [Member]
  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule Of Nonvested Share Activity

 

 

 

 

 

 

 

 

 

 

 

 

 

        Quarter Ended June 30, 2013      

 

        Quarter Ended June 30, 2012      

 

 

 

 

Weighted-Average

 

 

 

Weighted-Average

 

 

Shares Under    

 

     Grant Date

 

Shares Under    

 

     Grant Date

 

 

Contract

 

 Fair Value      

 

Contract     

 

 Fair Value      

Non-vested at April 1

 
358,855 

 

$
1.22 

 
167,680 

 

$
2.44 

Granted

 
11,000 

 

$
0.69 

 

 -

 

$

 -

Vested

 

 -

 

$

 -

 
(47,004)

 

$
2.49 

Forfeited

 

 -

 

$

 -

 

 -

 

$

 -

Non-vested at June 30

 
369,855 

 

$
1.21 

 
120,676 

 

$
2.42 

 

Non-Employee Director Stock Option Plan [Member]
  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary Of Stock Option Activity

 

Additional information with respect to stock option activity during the quarter ended June 30, 2013 under our Director’s Plan is as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted-

 

 

 

 

 

 

Weighted-

 

Average

 

 

 

 

Shares       

 

Average

 

Remaining

 

Aggregate

 

Under       

 

Exercise

 

Contractual

 

Intrinsic

 

Option       

 

   Price  

 

      Life      

 

   Value   

Outstanding at April 1, 2013
682,577 

 

$
1.76 

 

 

3.2 years

 

$

 -

Granted

 -

 

$

 -

 

 

 

 

 

 

Exercised

 -

 

$

 -

 

 

 

 

$

 -

Forfeited

 -

 

$

 -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outstanding at June 30, 2013
682,577 

 

$
1.76 

 

 

3.0 years

 

$
127,398 

 

 

 

 

 

 

 

 

 

 

 

Exercisable at June 30, 2013
682,577 

 

$
1.76 

 

 

3.0 years

 

$
127,398 

 

 

 

 

 

 

 

 

 

 

 

Vested and expected to vest at June 30, 2013
682,577 

 

$
1.76 

 

 

3.0 years

 

$
127,398 

 

 

Additional information with respect to stock option activity during the quarter ended June 30, 2012 under our Director’s Plan is as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted-

 

 

 

 

 

 

Weighted-

 

Average

 

 

 

 

Shares       

 

Average

 

Remaining

 

Aggregate

 

Under       

 

Exercise

 

Contractual

 

Intrinsic

 

Option       

 

   Price  

 

      Life      

 

   Value   

Outstanding at April 1, 2012
445,754 

 

$
2.59 

 

 

3.3 years

 

$

 -

Granted

 -

 

$

 -

 

 

 

 

 

 

Exercised

 -

 

$

 -

 

 

 

 

$

 -

Forfeited

 -

 

$

 -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outstanding at June 30, 2012
445,754 

 

$
2.59 

 

 

3.1 years

 

$

 -

 

 

 

 

 

 

 

 

 

 

 

Exercisable at June 30, 2012
445,754 

 

$
2.59 

 

 

3.1 years

 

$

 -

 

 

 

 

 

 

 

 

 

 

 

Vested and expected to vest at June 30, 2012
445,754 

 

$
2.59 

 

 

3.1 years

 

$

 -