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
Net Income (Loss) Attributable to Parent		1,238
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings		1,400			1,238			162	1,398
Distributions to noncontrolling interest		(90)						(90)	3,239
Dividend Paid To Noncotrolling Interest Holders in excess of income earned		(1,834)			(1,834)				(1,834)
Other comprehensive loss		(1,053)				(1,053)
Stock-based compensation		1,134	2	1,132
Dividends declared		(1,617)			(1,617)
Treasury stock purchases	[1]	(10,266)					(10,266)
Ending Balance (as adjusted for stock split) at Jun. 30, 2013		46,478	532	168,212	316,086	13,348	(452,040)	340	146,540
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
Net Income (Loss) Attributable to Parent		(7,202)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings		(7,027)						175	(893)
Distributions to noncontrolling interest		(90)						(90)
Dividend Paid To Noncotrolling Interest Holders in excess of income earned		(957)							(957)
Other comprehensive loss		472				472
Stock Issued During Period, Value, Issued for Services			1
Stock-based compensation		726		725
Dividends declared		(805)			(805)
Treasury stock purchases	[1]	(126)					(126)
Ending Balance (as adjusted for stock split) at Jun. 30, 2014		$ 38,221	$ 533	$ 169,457	$ 303,072	$ 16,834	$ (452,166)	$ 491	$ 146,667

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