General form of registration statement for all companies including face-amount certificate companies

Organization and Summary of Significant Accounting Policies (Details)

v2.4.0.8
Organization and Summary of Significant Accounting Policies (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Numerator:                            
Net income (loss) used for basic earnings per share $ (842)     $ 5,064           $ (2,646) $ 11,065 $ 9,711 $ (15,180) $ (15,203)
Less change in fair value of warrant liability 0     5,362           0 2,317 1,737 0 1,862
Net (loss) income used for diluted earnings per share $ (842)     $ (298)           $ (2,646) $ 8,748 $ 7,974 $ (15,180) $ (17,065)
Denominator:                            
Basic weighted-average outstanding common shares 88,998     82,527           88,964 80,403 82,099 66,509 59,324
Effect of dilutive potential common shares resulting from options 0     0           0 1,226 493 0 906
Effect of dilutive potential common shares resulting from warrants 0     32           0 4,642 67 0 162
Weighted-average shares outstanding—diluted 88,998     82,559           88,964 86,271 82,659 66,509 60,392
Net income (loss) per common share:                            
Basic (in dollars per share) $ (0.01) $ 0.00 $ (0.01) $ 0.06 $ 0.08 $ 0.00 $ (0.12) $ (0.03) $ (0.09) $ (0.03) $ 0.14 $ 0.12 $ (0.23) $ (0.26)
Diluted (in dollars per share) $ (0.01) $ 0.00 $ (0.01) $ 0.00 $ 0.07 $ 0.00 $ (0.12) $ (0.06) $ (0.09) $ (0.03) $ 0.10 $ 0.10 $ (0.23) $ (0.28)