Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2015

Debt Disclosure [Abstract]

Schedule of long-term debt obligations

Our long-term debt obligations at year-end were as follows:

	December 31,
In thousands	2015		2014
2013 Revolving Credit Facility ($60.6 million capacity), due August 16, 2016
Various interest rates based on Eurodollar rate (effective rate of 2.67% at December 31, 2015)	—		—
Various interest rates based on the highest of (a) the Agent's prime rate, (b) the Federal Funds Rate plus 0.50% per annum, (c) Eurodollar rate plus 1.00% per annum, plus a spread with is determined based on our total debt-to-EBITDA ratio then in effect (effective rate of 4.75% at December 31, 2015)	13,000		—
2011 Term Loan Facility, various interest rates based on LIBOR (effective rate of 2.42% at December 31, 2015), due August 16, 2016	64,313		82,687
Total debt	$	77,313	$	82,687
Less current maturities	3,000		18,375
Total long-term debt	$	74,313	$	64,312

Schedule of carrying values and estimated fair values of outstanding debt

The carrying values and estimated fair values of our outstanding debt at year-end were as follows:

	December 31,
	2015				2014
In thousands	Carrying Value		Fair Value		Carrying Value		Fair Value
Total debt	$	77,313	$	77,313	$	82,687	$	82,687

Schedule of future minimum principal payments related to debt

The future minimum principal payments related to our debt at December 31, 2015 are as follows:

In thousands
2016	$	77,313
2017	—
2018	—
2019	—
2020	—
Thereafter	—
	$	77,313