XML 16 R25.htm IDEA: XBRL DOCUMENT v3.2.0.727
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Numerator:        
Net loss attributable to common stockholders $ (13,039) $ (10,816) $ (31,528) $ (35,999)
Denominator:        
Denominator for basic net loss per share - weighted average outstanding shares (in shares) 48,062,991 47,465,653 47,840,082 47,453,414
Effect of dilutive securities:        
Stock options and restricted stock (in shares) 0 0 0 0
Denominator for diluted net loss per share - weighted-average outstanding shares (in shares) 48,062,991 47,465,653 47,840,082 47,453,414
Net loss attributable to common stockholders per share - basic and diluted (in dollars per share) $ (0.27) $ (0.23) $ (0.66) $ (0.76)