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11. STOCKHOLDERS' EQUITY (Tables)
6 Months Ended
Jun. 30, 2013
Stockholders' equity:  
Number of shares of common stock outstanding
Balance, December 31, 2012   10,151,529 
Shares cancelled and retired, April 15, 2013   (33,334)
Restricted shares granted, May 29, 2013   30,000 
Restricted shares granted, June 5, 2013   700,000 
Shares surrendered for payroll taxes and retired, June 17, 2013   (16,725)
Balance, June 30, 2013   10,831,470