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Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
ASSETS    
Cash and cash equivalents $ 4,227 $ 5,943
Other current assets 475 269
Total current assets 4,702 6,212
Property and equipment, net 52 66
Other assets 204 224
Total assets 4,958 6,502
LIABILITIES AND STOCKHOLDERS' EQUITY    
Accounts payable 126 260
Accrued compensation and employee benefits 78 111
Accrued expenses and other liabilities 357 350
Deferred rent, current portion 33 33
Total current liabilities 594 754
Deferred rent, net of current portion 8 16
Total liabilities 602 770
Commitments and contingencies      
Stockholders' equity:    
Common stock, $0.001 par value; 100 million shares authorized at March 31, 2012 and December 31, 2011; 12,182,999 shares issued and outstanding at March 31, 2012 and December 31, 2011 12 12
Additional paid-in capital 69,425 69,394
Deficit accumulated during the development stage (65,081) (63,674)
Total stockholders' equity 4,356 5,732
Total liabilities and stockholders' equity $ 4,958 $ 6,502