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Business and Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2013

Accounting Policies [Abstract]

Investment in Kinross

(in thousands)	June 30, 2013	December 31, 2012
Shares	610	670
Fair value
Current assets	$1,326	$3,110
Long term assets	$1,785	$3,402

Kinross Shares Sold

(in thousands)	Three months ended June 30		Six months ended June 30
	2013	2012	2013	2012
Shares sold	60	150	60	180
Proceeds	$313	$1,238	$313	$1,591
Gain on sale	$270	$1,132	$270	$1,464

Marketable Securities

(in thousands)	June 30, 2013	December 31, 2012
Marketable equity securities at fair value	$4,022	$7,093
Cost	1,307	851
Accumulated other comprehensive income for unrealized holding gains	2,715	6,242
Deferred taxes on accumulated other comprehensive income for unrealized holding gains	1,354	2,328
Accumulated other comprehensive income	$1,361	$3,914

Changes in Marketable Securities

(in thousands)	Three months ended June 30,		Six months ended June 30,
	2013	2012	2013	2012
Gross cash proceeds	$313	$1,238	$313	$1,591
Cost	43	106	43	127
Gross gain on sale included in earnings during the period	270	1,132	270	1,464
Deferred taxes on gross gain on sale included in earnings	(101)	(422)	(101)	(546)
Reclassification adjustment to unrealized gain in other comprehensive income for net gains included in earnings	(169)	(710)	(169)	(918)
Gross unrealized holding loss arising during the period included in other comprehensive loss.	(1,848)	(1,579)	(3,258)	(2,665)
Deferred taxes on unrealized holdings loss included in other comprehensive loss	348	589	874	994
Net unrealized holding loss	(1,500)	(990)	(2,384)	(1,671)
Other comprehensive loss from marketable equity Securities	$(1,669)	$(1,700)	$(2,553)	$(2,589)