CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Sep. 30, 2020	Dec. 31, 2019
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	2	2
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Special Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Special Stock, Shares Authorized	1	1
Special Stock, Shares Issued	1	1
Special Stock, Shares Outstanding	1	1
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	79,999,997	79,999,997
Common Stock, Shares, Issued	38,326,367	37,612,465
Common Stock, Shares, Outstanding	32,152,934	31,881,961
Treasury Stock, Shares	6,173,433	5,730,504
Blank Check Preferred Stock [Member]
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	40,000,000	40,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Special Stock, Shares Authorized	1