Condensed Consolidated Statement of Equity (unaudited) - 9 months ended Sep. 30, 2015 - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Company Shares Held by SERP [Member]	Retained Earnings [Member]	Non-controlling Interest [Member]	Total
Balance at Dec. 31, 2014	$ 4,586	$ 135,887	$ (12,915)	$ (2,929)	$ 470,537	$ 4,186	$ 599,352
Balance (in shares) at Dec. 31, 2014	22,930
Net income	$ 0	0	0	0	29,201	(669)	28,532
Other comprehensive loss	0	0	(9,906)	0	0	(616)	(10,522)
Dividends declared	0	6	0	0	(6,899)	0	(6,893)
Stock-based compensation	$ 1	950	0	0	0	0	951
Stock-based compensation (in shares)	5
Change in ownership of subsidiary	$ 0	0	0	0	0	(837)	(837)
Stock issued under incentive plans	$ 10	410	0	0	0	0	420
Stock issued under incentive plans (in shares)	52
Withholding tax paid upon vesting of RSUs	$ 0	(600)	0	0	0	0	(600)
SERP transactions, net	0	930	0	1,123	0	0	2,053
Other	0	0	0	0	0	(62)	(62)
Balance at Sep. 30, 2015	$ 4,597	$ 137,583	$ (22,821)	$ (1,806)	$ 492,839	$ 2,002	$ 612,394
Balance (in shares) at Sep. 30, 2015	22,987