Long-Term Debt and Commitments Related to Letters of Credit (Tables)

6 Months Ended

Jul. 01, 2017

Debt Disclosure [Abstract]

Schedule of long-term debt [Table Text Block]

Our long-term debt consisted of the following:

	July 1, 2017		December 31, 2016
Revolving credit facility
Swing-line borrowings	$	7,500	$	10,000
LIBOR borrowings	95,000		57,000
	102,500		67,000
Senior unsecured notes	24,000		24,000
Term loans	10,252		16,151
Capital leases	2,620		2,343
	139,372		109,494
Less debt issuance costs	263		333
Less current portion	9,813		16,871
	$	129,296	$	92,290