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

Stockholders' Equity (Details 7)

v3.5.0.2
Stockholders' Equity (Details 7) - Common Stock Warrants [Member] - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Outstanding at beginning 845,401 518,977 303,421
Issued 327,060 215,556
Terminated (636)  
Outstanding at ending 845,402 845,401 518,977
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Exercise Price [Roll Forward]      
Outstanding at beginning $ 26.40 $ 32.00 [1] $ 31.60 [1]
Issued 18.00 39.20
Terminated 320.00  
Outstanding at ending $ 26.40 $ 26.40 $ 32.00 [1]
[1] The weighted-average exercise price reflects exercise prices adjustments triggered by the December 2014 and December 2015 Private Placements described above.