LONG TERM DEBT (Tables)

3 Months Ended

Mar. 31, 2019

LONG-TERM DEBT [Abstract]

Schedule of Debt [Table Text Block]

Revolver Pricing Level		Average Excess Revolver Availability for Previous Quarter	Applicable Spread Rates for Eurodollar Rate Revolving Advances		Applicable Spread Rates for Domestic Rate Revolving Advances
I	$	25,000,000+	1.00	%	(0.50)	%
II	$	17,500,000 to < 25,000,000	1.25	%	(0.50)	%
III	$	10,000,000 to < 17,500,000	1.50	%	(0.25)	%
IV	$	< 10,000,000	1.75	%	0.00	%