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8. Property and Equipment
3 Months Ended
Jun. 30, 2012
8. Property and Equipment:  
8. Property and Equipment

8.         PROPERTY AND EQUIPMENT

 

Property and equipment, net, consist of the following:

 

June 30, 2012

 

December 31, 2011

Property and equipment, gross

$  196,134

 

 $  227,645

Accumulated depreciation and amortization

157,679

 

201,476

     Property and equipment, net

$  38,455

 

$  26,169

 

Depreciation and amortization expense was $3,990 and $7,454 for the three and six months ended June 30, 2012, and $5,336 and $13,490 for the three months ended June 30, 2011.