Background and Basis of Presentation (Details Textual) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012		Dec. 31, 2011
Net loss	$ 794,000	$ 57,000	$ 676,000		$ 356,000
Accumulated deficit	34,669,000		33,875,000	[1]
Severance Costs	$ 306,000

[1] Amounts derived from the audited financial statements for the year ended December 31, 2012.