Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies [Abstract]

Total minimum lease payments

Total minimum lease payments under these leases as of December 31, 2013 are summarized below (in thousands):

	Lease Payments
2014	$	174
2015		152
2016		22
2017		21
Thereafter		68
	$	437

Total royalty payments under the agreement

Total royalty payments under this agreement as of December 31, 2013 are summarized below (in thousands):

	Royalty Payments
2014	$	800
2015		800
2016		575
2017		575
2018		575
	$	3,325