Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

Long term debt and capital lease obligations

Long-term debt and capital lease obligations at December 31, 2014 and December 31, 2013 are as follows:

	December 31, 2014				December 31, 2013
In thousands	Current		Non-Current		Current		Non-Current
3.25% Convertible Senior Notes due 2028	$	5,334	$	—	$	—	$	5,334
7.875% Senior Notes due 2021	—		437,454		—		300,000
San Bartolomé Letter of Credit	4,481		10,304		—		—
Capital lease obligations	7,683		13,141		2,505		796
	$	17,498	$	460,899	$	2,505	$	306,130

Interest expenses incurred for various debt instruments

Interest expense consists of the following:

	Year ended December 31,
In thousands	2014			2013			2012
3.25% Convertible Senior Notes due 2028	$	173		$	466		$	1,581
7.875% Senior Notes due 2021	32,741			21,853			—
Revolving Credit Facility	179			612			213
Loss on Revolving Credit Facility	3,035			—			2,339
Capital lease obligations	972			415			997
Other debt obligations	—			291			881
Accretion of Palmarejo gold production royalty obligation	10,773			17,641			19,139
Amortization of debt issuance costs	1,740			2,143			1,146
Accretion of debt (premium) discount	(357		)	576			2,536
Capitalized interest	(1,710		)	(2,694		)	(2,663		)
Total interest expense, net of capitalized interest	$	47,546		$	41,303		$	26,169