Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Summary of Debt

Debt consisted of the following at December 31:

	2018		2017
Term loan and security agreement 1	$	163,758	$	166,949

¹  Presented in the Consolidated Balance Sheets as the current portion of long-term debt (net of current prepaid debt financing costs of $0.6 million and current original issue discount of $0.6 million) of $9.1 million and long-term debt (net of long-term prepaid debt financing costs of $1.7 million and long-term original issue discount of $1.8 million) of $154.7 million.

Margin for Borrowings under Revolving Credit Facility

The applicable margin is based on average daily availability under the revolving credit facility as follows:

Level	Average Daily Availability	Domestic Base Rate  Loans	LIBOR Revolver Loans
III	≥ to $24,000,000	0.50%	1.50%
II	> $12,000,000 but < $24,000,000	0.75%	1.75%
I	≤ to $12,000,000	1.00%	2.00%