Consolidated Statements of Stockholders' Equity Consolidated Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During the Period, Tax	$ 0	$ 0	$ 0	(72)
Other Comprehensive Income (Loss), Tax				$ (5)	$ (101)	$ 160
Dividends declared and paid per common share (in dollars per share)	$ 0.04	$ 0.04	$ 0.04	$ 0.04	$ 0.04	$ 0.04

Aggregate dividends paid during the period for each share of common stock outstanding.

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