XML 53 R41.htm IDEA: XBRL DOCUMENT

Commitments and Contingencies (Details Textual) (USD $)	3 Months Ended		9 Months Ended
Commitments and Contingencies (Details Textual) (USD $)	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Commitments and Contingencies (Textual) [Abstract]
Expirations of operating leases			2018
Repayments of the forgiven payments	$ 459,000		$ 459,000
Rent expense	455,000	401,000	1,400,000	1,200,000
Collateral for a bank letter of credit	$ 875,000		$ 875,000
Original equipment manufacturers volume royalty pricing terms			12 months

This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes.

+ References+ Details