Significant Accounting Policies (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash, FDIC Insured Amount	$ 250,000
Cash, Uninsured Amount	2,548,000	1,239,000
Unbilled accounts receivable	2,969,450	2,715,406
Inventory write-downs	$ 52,056	$ 0