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Note 11 (Tables)

6 Months Ended

Mar. 31, 2018

Notes Tables

Unrealized Gain (Loss) on Investments [Table Text Block]

						Gross				Gross				Fair
		Amortized				Unrealized				Unrealized				Market
		Cost				Gains				Losses				Value
						(in thousands)
Corporate Bonds		$	130,359			$	45			$	1,478			$	128,926
Certificates of Deposit			6,880				3				5				6,878
Total marketable securities held to maturity		$	137,239			$	48			$	1,483			$	135,804

						Gross				Gross				Fair
		Amortized				Unrealized				Unrealized				Market
		Cost				Gains				Losses				Value
						(in thousands)
Mutual Funds		$	12,952			$	-			$	234			$	12,718
Preferred Stock			16,791				517				111				17,197
Total marketable securities available for sale		$	29,743			$	517			$	345			$	29,915

						Gross				Gross				Fair
		Amortized				Unrealized				Unrealized				Market
		Cost				Gains				Losses				Value
		(in thousands)
Corporate Bonds		$	114,101			$	424			$	155			$	114,370
Certificates of Deposit			5,920				18				1				5,937
Total marketable securities held to maturity		$	120,021			$	442			$	156			$	120,307

						Gross				Gross				Fair
		Amortized				Unrealized				Unrealized				Market
		Cost				Gains				Losses				Value
						(in thousands)
Mutual Funds		$	13,003			$	77			$	240			$	12,840
Preferred Stock			16,791				711				82				17,420
Total marketable securities available for sale		$	29,794			$	788			$	322			$	30,260

Investments Classified by Contractual Maturity Date [Table Text Block]

		March 31, 2018								September 30, 2017
						Fair								Fair
		Amortized				Market				Amortized				Market
		Cost				Value				Cost				Value
						(in thousands)
Due in one year or less		$	50,571			$	50,466			$	59,113			$	59,194
Due after one year through five years			86,668				85,338				60,908				61,113
Due after five years through ten years			-				-				-				-
Total held to maturity securities		$	137,239			$	135,804			$	120,021			$	120,307
Less current portion			50,571				50,466				59,113				59,194
Long term held to maturity securities		$	86,668			$	85,338			$	60,908			$	61,113

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