Statement of Comprehensive Income - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Net income	$ 101,035,000	$ 28,793,000	$ 68,644,000
Cash flow hedge adjustments, net of taxes of $392, $317 and $224 for the years ended December 31, 2019, 2018 and 2017, respectively	1,242,000	1,003,000	(365,000)
Foreign currency translation adjustment, net of taxes of $0, $0 and $56 for the years ended December 31, 2019, 2018 and 2017, respectively	372,000	(3,104,000)	6,694,000
Other adjustments, net of taxes of $0 for the years ended December 31, 2019, 2018 and 2017	(71,000)	115,000	(16,000)
Other Comprehensive Income (Loss), Net of Tax	1,543,000	(1,986,000)	6,313,000
Comprehensive income	102,578,000	26,807,000	74,957,000
Other Comprehensive Income (Loss), Cash Flow Hedge Adjustments, Tax	392,000	317,000	(224,000)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	0	0	56,000
Other Comprehensive (Income) Loss, Other Adjustments, Tax	$ 0	$ 0	$ 0