XML 104 R89.htm IDEA: XBRL DOCUMENT v3.10.0.1
Notes Payable, Long-Term Debt and Other Obligations (Share Lending Agreement) (Details) - Jefferies & Company [Member] - Share Lending Agreement [Member] - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Nov. 30, 2012
Dec. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]      
Shares outstanding (in shares) 8,193,346 0  
Lending fee (in dollars per share) $ 0.10    
Fair value $ 3,204    
Shares returned (in shares) 4,096,674 1,741,817 2,354,855
Amortized amount into interest expense   $ 1,300  
Unamortized amount of issuance costs   $ 66 $ 1,366