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Quarterly Results (Unaudited ) (Details Textual) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2012 Location	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income tax expense (benefit)	$ (289,000)	$ 505,000	$ 584,000	$ 497,000	$ (1,206,000)	$ 593,000	$ 784,000	$ 1,121,000	$ 1,297,000	$ 1,292,000	$ 1,882,000
Quarterly Results (Unaudited) (Textual) [Abstract]
Reduction in tax expense	400,000
Reduction in interest expense	800,000
Number of foreign jurisdictions	2
Additional tax expense					600,000
Business Strategy, Inc [Member]
Income tax expense (benefit)					1,700,000
Subsidiaries [Member]
Income tax expense (benefit)					$ 500,000

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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- Definition

The component of income tax expense representing amounts paid or payable (or refundable) which are classified as "income taxes" as determined by applying the provisions of enacted tax law to other than the taxable Income or Loss from continuing operations for the period. Items affecting income taxes and required to be disclosed, but not included elsewhere, would also be designated as "Other".

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