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Quarterly Financial Data - Reconciliation of Net Sales and Gross Profit as Previously Reported from Continuing Operations (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Schedule Of Quarterly Financial Data [Line Items]                      
Net sales $ 90,025 $ 88,567 $ 125,503 $ 133,600 $ 118,485 $ 104,375 $ 147,995 $ 125,033 $ 437,695 $ 495,888 $ 416,223
Gross profit (1,569) (11,798) 12,616 20,799 9,250 (912) 28,950 28,177 20,048 65,465 46,836
Income (loss) from discontinued operations 3,020 2,658 3,291 2,412 3,374 5,380 3,003 2,790 $ 11,381 14,547 19,362
As Previously Reported [Member]                      
Schedule Of Quarterly Financial Data [Line Items]                      
Net sales 157,021 157,685 182,659 193,858 181,277 171,046 201,662 178,525   732,510 679,287
Gross profit 19,070 13,279 34,882 42,359 31,378 24,386 48,869 48,722   153,355 143,556
Income (loss) from discontinued operations (21) (4) (3) (30) (61) (5) (21) (2)      
Adjustments [Member]                      
Schedule Of Quarterly Financial Data [Line Items]                      
Net sales   5,932 9,686 4,940 5,981 6,814 9,084 6,857      
Gross profit   (2,099) (2,185) (1,598) (1,324) (1,444) (1,424) (1,289)      
Adjustments 2 [Member]                      
Schedule Of Quarterly Financial Data [Line Items]                      
Net sales (66,996) (75,050) (66,842) (65,198) (68,773) (73,485) (62,751) (60,349)      
Gross profit (20,639) (22,978) (20,081) (19,962) (20,804) (23,854) (18,495) (19,256)      
Income (loss) from discontinued operations 3,041 2,662 3,294 2,442 3,435 5,385 3,024 2,792      
As Adjusted [Member]                      
Schedule Of Quarterly Financial Data [Line Items]                      
Net sales 90,025 88,567 125,503 133,600 118,485 104,375 147,995 125,033   28,736 21,954
Gross profit (1,569) (11,798) 12,616 20,799 9,250 (912) 28,950 28,177   $ (5,481) $ (5,437)
Income (loss) from discontinued operations $ 3,020 $ 2,658 $ 3,291 $ 2,412 $ 3,374 $ 5,380 $ 3,003 $ 2,790