Debt

Debt consists of the following:



	March 31, 2018		December 31, 2017
	(in thousands)
$400 million senior unsecured notes with an effective interest rate of 6.0% less deferred issuance costs of $3.8 million and $3.9 million at March 31, 2018 and December 31, 2017, respectively	$	396,249	$	396,057
$250 million senior unsecured notes with an effective interest rate of 6.19% less a discount and deferred issuance costs of $0.7 million and $0.8 million at March 31, 2018 and December 31, 2017, respectively	249,259		249,182
$450 million senior unsecured credit facility with an effective interest rate of 3.14% and 2.84%, less deferred issuance costs of $1.9 million and $2.1 million at March 31, 2018 and December 31, 2017, respectively	138,080		67,936
Fixed rate collateralized mortgage with an effective interest rate of 4.57%, plus a fair value adjustment of $0.5 million and $0.6 million at March 31, 2018 and December 31, 2017, respectively	8,692		8,853
Economic development loans with an effective interest rate of 3.0% at March 31, 2018 and December 31, 2017, respectively	3,712		3,712
Other notes payable	1,018		784
Total debt	$	797,010	$	726,524
Less current portion	1,265		1,232
Total long-term debt	$	795,745	$	725,292

For additional information regarding the senior unsecured credit facility and other debt, see the "Debt" caption under the "Liquidity and Capital Resources" section in Management's Discussion and Analysis of Financial Condition and Results of Operations.