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Stock-Based Compensation
6 Months Ended
Mar. 31, 2013
Stock-Based Compensation

Note 3.

Stock-Based Compensation

Stock-based compensation is measured at the grant date, based on the calculated fair value of the award, and is recognized as an expense over the requisite employee service period (generally the vesting period of the grant).

The Company measures the compensation cost associated with share-based payments by estimating the fair value of stock options as of the grant date using the Black-Scholes option pricing model. The Company believes that the valuation technique and the approach utilized to develop the underlying assumptions are appropriate in calculating the fair values of the Company’s stock options granted during all years presented. Estimates of fair value are not intended to predict actual future events or the value ultimately realized by the employees who receive equity awards.

Our net loss for the six months ended March 31, 2013 and March 31, 2012 includes $49,000 and $31,000, respectively, of compensation costs related to our stock-based compensation arrangements.

On January 1, 2013 the Company granted 12,000 non-statutory stock options and 110,421 incentive stock options with exercise prices of $2.31.  The per-share weighted average fair value was $1.96 for both the non-statutory stock option grants and incentive stock option grants.

During the six months ended March 31, 2012, we granted 30,000 non-statutory stock options with an exercise price of $1.31 and a per-share weighted average fair value was $1.07.

In addition to the exercise and grant date prices of the awards, certain weighted average assumptions that were used to estimate the fair value of stock option grants are listed in the following table:

 

December 2011

Non-Statutory

Stock Options

January 2013

Non-Statutory

Stock Options

January 2013

Incentive

Stock Options

Expected term (years)

7.5

7.1

6.5

Expected volatility

95.71%

105.96%

110.53%

Risk-free interest rate

1.47%

1.28%

1.13%

Expected dividends

0

0

0

We estimate expected volatility based on historical weekly price changes of our common stock for a period equal to the current expected term of the options. The risk-free interest rate is based on the United States treasury yields in effect at the time of grant corresponding with the expected term of the options. The expected option term is the



number of years we estimate that options will be outstanding prior to exercise considering vesting schedules and our historical exercise patterns.

A summary of stock option activity under our share-based compensation plan for the six months ended March 31, 2013 is presented in the following table:

 

Options

Weighted

Average

Exercise Price

Weighted Average

Remaining Contractual

Life (Yrs.)

Aggregate

Intrinsic Value

Outstanding-beg of year

175,289

$  6.18

 

 

Granted

122,421

$  2.31

 

 

Exercised

-

 

 

 

Forfeited

-

 

 

 

Expired

(  3,857)

$  8.10

 

 

Outstanding Mar 31, 2013

  293,853

$  4.54

7.5

$  181,000

 

 

 

 

 

Exercisable Mar 31, 2013

  130,200

$  7.65

5.6

$  53,000

As of March 31, 2013, the total remaining unrecognized compensation cost related to unvested stock-based arrangements was $213,000 and is expected to be recognized over a period of 2.75 years.

There were no stock options exercised during the six months ended March 31, 2013.