Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

Shares used in calculating basic and diluted loss per share are as follows:

	Three Months ended June 30,				Six Months ended June 30,
	2013		2012		2013		2012
Basic and diluted		9,138,085		6,981,216		8,243,999		6,395,698

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The computation of basic and diluted EPS excludes the common stock equivalents of the following potentially dilutive securities because their inclusion would be anti-dilutive:

	Three Months ended June 30,				Six Months ended June 30,
	2013		2012		2013		2012
Stock options and warrants		583,084		646,345		583,084		692,980