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Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
COMMON STOCK
Treasury shares issued under the Long Term Incentive Plan	80,007	247,853	18,928
Shares issued in contingent payments as part of a business combination, shares			465,787
RETAINED EARNINGS
Cash dividend declared per share of common stock	$ 0.38	$ 0.30	$ 0.22
TREASURY STOCK, AT COST
Shares issued in contingent payments as part of a business combination, shares	11,669
Shares issued under long term incentive plan	125,517	324,978	18,928
Treasury stock repurchased	201,169
Shares retained to cover tax withholdings under the Long Term Incentive Plan	45,510	77,125

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