Summary of Significant Accounting Policies (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Summary of Significant Accounting Policies (Textual) [Abstract]
Cash and cash equivalents description	90 days or less
Credit items after shipment and invoicing	Thirty days
Other Revenue	$ 279,000	$ 300,000
Liability for unrecognized tax benefits	0	0
Earning per share	0	0
Threshold percentage	50.00%
Financial assets liabilities at fair value	$ 0	$ 0
Maximum [Member]
Property, Plant and Equipment [Line Items]
Open tax years for jurisdictions	2011
Income tax statutes expiration year	2015
Minimum [Member]
Property, Plant and Equipment [Line Items]
Open tax years for jurisdictions	2009
Income tax statutes expiration year	2013
Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Equipment leasehold improvements, and leased assets useful life	20 years
Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Equipment leasehold improvements, and leased assets useful life	3 years
Leasehold improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Equipment leasehold improvements, and leased assets useful life	13 years
Leasehold improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Equipment leasehold improvements, and leased assets useful life	3 years
Leased assets [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Equipment leasehold improvements, and leased assets useful life	10 years
Leased assets [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Equipment leasehold improvements, and leased assets useful life	7 years