Condensed Consolidated Statements of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Tax expense on pension liability				$ 67
Retained Deficit [Member]
Tax amount related to retained deficit			$ 332
Dividends declared per share	$ 0.14	$ 0.14	$ 0.41	$ 0.41
Accumulated Other Comprehensive Income (Loss) [Member]
Tax expense on pension liability				$ 67

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

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