Accrued and Other Liabilities - Accrued and Other Liabilites (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Payables and Accruals [Abstract]
Compensation and benefits	$ 16,864	$ 16,690
Interest	4,041	4,217
Warranty costs	7,580	4,438
Deferred revenue	818	757
Deferred tooling	2,010	1,234
Accrued services	1,140	785
Legal and professional fees	3,379	2,331
Product liabilities	1,711	99
Accrued freight	1,636	1,164
Taxes payable	2,343	1,060
Other	6,674	3,911
Accrued liabilities and other	$ 48,196	$ 36,686