Consolidated Statements Of Stockholders' Equity (USD $) In Thousands, unless otherwise specified		Total	Common Stock	Additional Contributed Capital	Retained Earnings	Accumulated Other Comprehensive Income	Treasury Stock	Noncontrolling Interest	Redeemable Preferred Stock
Beginning balance (as adjusted for stock split) at Dec. 31, 2012		$ 58,804	$ 530	$ 167,080	$ 318,299	$ 14,401	$ (441,774)	$ 268	$ 146,547
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings		2,677			2,596			81	776
Distributions to noncontrolling interest		(45)						(45)
Dividend Paid To Noncotrolling Interest Holders in excess of income earned		0
Other comprehensive loss		(2,324)				(2,324)
Stock-based compensation		707	1	706
Dividends declared		(1,603)			(1,603)
Treasury stock purchases	[1]	(10,025)					(10,025)
Ending Balance (as adjusted for stock split) at Mar. 31, 2013		48,191	531	167,786	319,292	12,077	(451,799)	304	147,323
Beginning balance (as adjusted for stock split) at Dec. 31, 2013		46,028	532	168,732	312,036	16,362	(452,040)	406	146,603
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings		(2,674)			(2,762)			88	(479)
Distributions to noncontrolling interest		(45)						(45)
Dividend Paid To Noncotrolling Interest Holders in excess of income earned		(511)							(511)
Other comprehensive loss		857				857
Stock-based compensation		419		419
Dividends declared		(805)			(805)
Treasury stock purchases	[1]	(83)					(83)
Ending Balance (as adjusted for stock split) at Mar. 31, 2014		$ 43,186	$ 532	$ 169,151	$ 307,958	$ 17,219	$ (452,123)	$ 449	$ 146,635

[1] This includes shares withheld in order to satisfy employee withholding taxes upon the distribution of vested restricted stock units.