Assets Held for Sale - Summary of Assets and Liabilities Sold (Detail) - USD ($) $ in Thousands	Jan. 12, 2016	Dec. 31, 2015
Current Assets:
Total current assets		$ 4,644
Current Liabilities:
Total liabilities held for sale		1,715
Disposal Group Held-for-sale Not Discontinued Operations [Member]
Current Assets:
Accounts receivable, net	$ 2,620	2,512
Inventory	730	806
Other current assets	15	26
Total current assets	3,365	3,344
Non-Current Assets:
Property, plant and equipment, net	760	791
Intangibles, net	462	480
Other long-term assets	28	29
Total assets held for sale	4,615	4,644
Current Liabilities:
Accounts payable	435	430
Accrued expense and other liabilities	858	1,285
Total liabilities held for sale	$ 1,293	$ 1,715