Note 4 - Revolving Credit Facility (Tables)

3 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of Line of Credit Facilities [Table Text Block]

	First Quarter
	2019			2018
	(In thousands)
Reported end of period:
Outstanding borrowings	$	207,610		$	226,010
Weighted average interest rate		3.62	%		2.49	%
Reported during the period:
Maximum amount of borrowings	$	294,062		$	233,895
Average outstanding borrowings	$	262,794		$	214,472
Weighted average interest rate		3.50	%		2.30	%