Consolidated Statements of Stockholders' Equity (Parenthetical) Unaudited - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
COMMON STOCK
Treasury shares issued under the Long Term Incentive Plan	1,646	136,240	77,900	233,113
RETAINED EARNINGS
Cash dividend declared per share of common stock	$ 0.10	$ 0.08	$ 0.28	$ 0.22
TREASURY STOCK, AT COST
Shares issued under long term incentive plan	2,500	208,105	122,517	304,978
Treasury stock repurchased	100,697	0	201,169	0
Shares retained to cover tax withholdings under the Long Term Incentive Plan	854	71,865	44,617	71,865