Annual report pursuant to Section 13 and 15(d)

LEEVAC Transaction - Pro Forma Results (Details)

v3.6.0.2
LEEVAC Transaction - Pro Forma Results (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]                      
Revenue $ 55,461 $ 65,384 $ 81,502 $ 83,979 $ 55,018 $ 67,531 $ 84,338 $ 99,233 $ 286,326 $ 306,120 $ 506,639
Net income (loss) $ (3,555) $ 541 $ 5,540 $ 989 $ (14,667) $ (12,137) $ 1,357 $ 83 3,515 (25,364) $ 15,320
Pro forma revenue                   393,359  
Pro forma net income (loss)                   (26,281)  
Pro Forma Adjustment to Historical Results                      
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]                      
Revenue                   0  
Net income (loss)                   3,738  
Effect of purchase price depreciation                      
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]                      
Net income (loss)                   1,217  
Elimination of interest expense                      
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]                      
Net income (loss)                   2,038  
Income taxes                      
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]                      
Net income (loss)                   483  
LEEVAC                      
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]                      
Revenue                 75,600 87,239  
Net income (loss)                 $ (1,800) $ (4,655)