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Variable Interest Entities (Tables)
6 Months Ended
Jun. 30, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Variable Interest Entities
Viking's assets and liabilities which were consolidated for the period shown were as follows (in thousands):

 
December 31, 2014
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
2,331

     Total liabilities
$
4,953