Consolidated Statements of Stockholders' Equity and Comprehensive Income (Going Concern Basis) (USD $) In Thousands, except Share data, unless otherwise specified	Total	Preferred stock, no Par Value	Common Stock	Capital in Excess of Par value	Accumulated (Deficit)	Accumulated Other Comprehensive Income
Balance at Dec. 31, 2009	$ 27,011	$ 0	$ 818	$ 56,490	$ (46,658)	$ 16,361
Balance, shares at Dec. 31, 2009			8,175,480
Common stock awards	138			138
Forfeited stocks, shares			(1,000)
Retired stocks, shares			(830)
Issue of stock options	33			33
Directors' deferred stock compensation	43		6	37
Directors' deferred stock compensation, shares			61,545
Comprehensive income:
Net income for the period	24,856				24,856
Currency translation adjustment	(2,410)					(2,410)
Total comprehensive income	22,446
Balance at Sep. 30, 2010	$ 49,671	$ 0	$ 824	$ 56,698	$ (21,802)	$ 13,951
Balance, shares at Sep. 30, 2010			8,235,195