v3.3.1.900
CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 27 $ 34
Prepaid expenses and other current assets from affiliates 883 1,848
Other long-term assets with affiliates 777 957
Due to affiliates 1,940 2,279
Personnel accruals with affiliates 1,974 1,129
Accrued expenses and other current liabilities with affiliates $ 2,334 $ 2,094
Common units issued (in units) 73,128,269 73,122,997
Common units outstanding (in units) 73,128,269 73,122,997