Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories, net at December 31, 2016 and 2015 were comprised of:

	December 31,			December 31,
(in thousands)	2016			2015
Finished products	$	32,339		$	31,355
In-process	18,482			19,873
Raw materials	34,318			18,451
Fine and fabricated precious metals in various stages of completion	15,019			13,155
	100,158			82,834
LIFO reserve	(703		)	(30		)
Total	$	99,455		$	82,804

Inventory Supplemental Disclosure

Supplemental inventory information:	December 31,		December 31,
(in thousands, except per ounce)	2016		2015
Precious metals stated at LIFO cost	$	4,977	$	3,506
Precious metals stated under non-LIFO cost methods, primarily at fair value	$	9,339	$	9,619
Market value per ounce:
Silver	$	16.05	$	13.86
Gold	$	1,159.10	$	1,062.25
Palladium	$	676.00	$	547.00