Accounts payable and accrued expenses (Tables)

9 Months Ended

Oct. 01, 2016

Payables and Accruals [Abstract]

Components of accounts payable and accrued expenses

Accounts payable and accrued expenses are as follows:

	October 1, 2016		December 31, 2015
Outstanding checks in excess of cash	$	12,101	14,023
Accounts payable, trade	767,248		696,974
Accrued expenses	398,759		293,867
Product warranties	37,506		35,516
Accrued interest	12,085		34,623
Accrued compensation and benefits	207,370		181,022
Total accounts payable and accrued expenses	$	1,435,069	1,256,025