v2.4.0.6
Supplemental Disclosures of Cash Flows Information
12 Months Ended
Dec. 31, 2011
Supplemental Cash Flow Elements [Abstract]  
Supplemental Disclosures of Cash Flows Information

16. Supplemental Disclosures of Cash Flows Information

The following represents required supplemental disclosures of cash flows information and non-cash financing and investing activities which occurred during the years ended December 31, 2011, 2010 and 2009:

 

2011

 

2010

 

2009

 

 

 

 

 

 

Stock-based compensation accrual impact, net

$

395,257 

 

$

707,802 

 

$

480,145 

Change in unrealized loss/gain on available for sale securities

18,502 

 

(114,300)

 

(131,308)

Cash paid for interest

12,634 

 

471,386 

 

999,665 

Transfer of property, plant and equipment to assets held for sale

 

768,779 

 

Transfer of investment in leased property to inventory

253,786 

 

 

-