Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Allowance for doubtful accounts (in Dollars)	$ 99,000	$ 85,000	[1]
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01	[1]
Common stock, shares authorized	50,000,000	50,000,000	[1]
Common stock, shares outstanding	18,638,909	18,878,109	[1]

[1] The condensed consolidated balance sheet as of December 31, 2013 has been prepared using information from the audited consolidatedbalance sheet as of that date.