XML 29 R19.htm IDEA: XBRL DOCUMENT v3.4.0.3
LOAN (Details)
$ / shares in Units, $ in Thousands
Feb. 20, 2013
USD ($)
installment
$ / shares
shares
Mar. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Loan      
Restricted cash   $ 132 $ 323
Loan Agreement      
Loan      
Amount borrowed $ 1,500    
Minimum variable annual rate 5.25%    
Variable rate basis three-year constant maturity treasury rate    
Basis spread on variable rate 5.00%    
Number of installments for repayment | installment 32    
Minimum percentage of outstanding loan principal to be maintained as cash balance 125.00%    
Percentage of aggregate amount of cash of consolidated entities to be held by entity that signed debt agreement 90.00%    
Restricted cash   $ 117 $ 293
Bank | Series D Preferred shares      
Loan      
Warrants issued to purchase preferred stock | shares 7,332    
Exercise price of warrant | $ / shares $ 6.14    
Expiration term of warrants 10 years