Commitments and Contingencies (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Commitments and Contingencies (Textual) [Abstract]
Obligation to pay royalty for first three years	3 years
Obligation to pay royalty for following seven years	7 years
Creighton Royalty Agreement [Member]
Commitments and Contingencies (Textual) [Abstract]
Operating Leases	$ 269,000	$ 199,000
1.5% royalty period	1.50%
4% royalty period	4.00%
Period of Royalty	10 years
Royalty Incurred	1,300	0
Period of supply agreement	12 months
Purchase obligation beyond next twelve months	$ 0