Our outstanding debt is as follows (in thousands):

	Period Ended
	March 31,			December 31,
	2015			2014
Secured Equipment Notes due in March 2020 with monthly principal and interest payments of $0.04 million commencing in April 2015; interest is paid monthly at a fixed annual rate of 2.14%	$	2,333		$	-

Secured Equipment Notes due in January 2020 with monthly principal and interest payments of $0.2 million commencing in February 2015; interest is paid monthly at a fixed annual rate between 1.72% and 2.26%		8,855			-

Secured Equipment Notes due in December 2019 with monthly principal and interest payments of $0.2 million commencing in January 2015; interest is paid monthly at a fixed annual rate of 2.24%		12,753			13,387

Secured Equipment Notes due in November 2019 with monthly principal and interest payments of $0.5 million commencing in December 2014; interest is paid monthly at a fixed annual rate of 2.05%		26,623			28,429

Secured Equipment Notes due in September 2019 with monthly principal and interest payments of $0.4 million commencing in September 2014; interest is paid monthly at a fixed annual rate of 2.15%		21,630			22,772

Secured Equipment Notes due in February 2019 with monthly principal and interest payments of $0.4 million commencing in January 2014; interest is paid monthly at a fixed annual rate between 1.87% and 1.93%		19,784			21,016

Secured Equipment Notes due in June 2018 with quarterly principal and interest payments of $0.5 million commencing in August 2013; interest is paid quarterly at a fixed annual rate between 1.9% and 2.0%		6,028			6,475
		98,006			92,079

Less current portion		(21,921	)		(19,619	)
Total long-term debt	$	76,085		$	72,460