Accounts Receivable

12 Months Ended

Dec. 31, 2016

Receivables [Abstract]

Accounts Receivable

Note 4. Accounts Receivable

Accounts receivable at December 31 consisted of the following (in thousands):

	2016		2015
Trade accounts receivable	$	66,612	$	71,588
Other accounts receivable		1,230		1,325
Total accounts receivable	$	67,842	$	72,913