CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 0	$ 200,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	47,500,000	47,500,000
Common stock, shares issued	31,220,326	31,220,326
Common stock, shares outstanding	31,220,326	31,220,326