XML 52 R39.htm IDEA: XBRL DOCUMENT v3.3.1.900
Investment in Viking (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Variable Interest Entity [Line Items]        
Cash and cash equivalents $ 97,428 $ 160,203 $ 11,639 $ 12,381
Other current assets 1,908 1,842    
Capitalized IPO expenses   2,268    
Total current assets 215,572 185,158    
Other assets 27 207    
Total assets 533,929 258,029    
Accounts payable 4,083 7,698    
Accrued liabilities 5,397 4,866    
Current portion of notes payable   334    
Total current liabilities 20,836 22,779    
Long-term portion of notes payable (eliminates in consolidation) 205,372 195,908    
Total liabilities $ 229,538 233,621    
Variable Interest Entity, Primary Beneficiary        
Variable Interest Entity [Line Items]        
Cash and cash equivalents   756    
Other current assets   18    
Capitalized IPO expenses   2,268    
Total current assets   3,042    
Other assets   1    
Total assets   3,043    
Accounts payable   2,211    
Accrued liabilities   77    
Current portion of notes payable   334    
Total current liabilities   2,622    
Long-term portion of notes payable (eliminates in consolidation)   2,331    
Total liabilities   $ 4,953