Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2016	Dec. 31, 2015
Statement of Financial Position [Abstract]
Common stock, par value	$ .02	$ .02
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	13,502,653	12,970,487
Common stock, shares outstanding	13,502,653	12,970,487