Condensed Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2016	Dec. 31, 2015
Stockholders' Equity Attributable to Parent [Abstract]
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	140,000,000	140,000,000
Common Stock, Shares, Issued	122,805,379	122,125,072
Common Stock, Shares, Outstanding	122,805,379	122,125,072