Earnings Per Share	3 Months Ended
Mar. 31, 2020
Earnings Per Share [Abstract]
Earnings Per Share	(5) Earnings Per Share Earnings (loss) per share is computed using the Treasury Stock Method. Options to purchase approximately 1,000 and 766,000 shares of common stock that were outstanding as of March 31, 2020 and 2019, respectively, were not included in the computation of earnings (loss) per share for the three-month period ended March 31, 2020 and 2019, respectively, as the impact of such shares would be anti-dilutive.

The entire disclosure for earnings per share.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-URI http://asc.fasb.org/topic&trid=2144383

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257

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