Earnings Per Share	3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]
Earnings Per Share	(4) Earnings Per Share Earning(Loss) Per Share is computed using the Treasury Stock Method. Options to purchase approximately 205,000 shares of common stock that were outstanding as of March 31, 2018 were not included in the computation of earnings(loss) per share for the three-month period ended March 31, 2018, as the impact of such shares would be both negligible and anti-dilutive. Options to purchase approximately 862,000 shares of common stock that were outstanding as of March 31, 2017 were not included in the computation of earnings per share for the three-month period ended March 31, 2017, as the impact of such shares would be both negligible and anti-dilutive.

Earnings Per Share

3 Months Ended

Mar. 31, 2018

(4) Earnings Per Share

Earning(Loss) Per Share is computed using the Treasury Stock Method. Options to purchase approximately 205,000 shares of common stock that were outstanding as of March 31, 2018 were not included in the computation of earnings(loss) per share for the three-month period ended March 31, 2018, as the impact of such shares would be both negligible and anti-dilutive. Options to purchase approximately 862,000 shares of common stock that were outstanding as of March 31, 2017 were not included in the computation of earnings per share for the three-month period ended March 31, 2017, as the impact of such shares would be both negligible and anti-dilutive.