Earnings (Loss) Per Share	9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]
Earnings (Loss) Per Share	(4) Earnings (Loss) Per Share Earnings (Loss) Per Share is computed using the Treasury Stock Method. Options to purchase approximately 1,119,000 and 820,000 shares of common stock that were outstanding as of September 30, 2018 for the three and nine months ended September 30, 2018, respectively, were not included in the computation of diluted earnings (loss) per share, as the impact of such shares would be anti-dilutive. Options to purchase approximately 750,000 and 796,000 shares of common stock that were outstanding as of September 30, 2017 were not included in the computation of loss per share for the three and nine months ended September 30, 2017, respectively, as the impact of such shares would be anti-dilutive.

Earnings (Loss) Per Share

9 Months Ended

Sep. 30, 2018

(4) Earnings (Loss) Per Share

Earnings (Loss) Per Share is computed using the Treasury Stock Method. Options to purchase approximately 1,119,000 and 820,000 shares of common stock that were outstanding as of September 30, 2018 for the three and nine months ended September 30, 2018, respectively, were not included in the computation of diluted earnings (loss) per share, as the impact of such shares would be anti-dilutive. Options to purchase approximately 750,000 and 796,000 shares of common stock that were outstanding as of September 30, 2017 were not included in the computation of loss per share for the three and nine months ended September 30, 2017, respectively, as the impact of such shares would be anti-dilutive.