Accounting Policies (Detail Textuals) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Organization, Consolidation and Presentation Of Financial Statements [Abstract]
Federal income tax expense	$ 105,000	$ 6,000	$ 688,000	$ 18,000
State income tax expense	3,000	2,000	8,000	4,000
Foreign deferred tax expense	$ 408,000	$ 52,000	$ 706,000	$ 176,000
Estimated annualized consolidated effective tax rate			22.70%