Debt

Debt consists of the following:



	March 31, 2019		December 31, 2018
	(in thousands)
$400 million senior unsecured notes with an effective interest rate of 6.0% less deferred issuance costs of $3.0 million and $3.2 million at March 31, 2019 and December 31, 2018, respectively	$	397,048	$	396,844
$250 million senior unsecured notes with an effective interest rate of 6.19% less a discount and deferred issuance costs of $0.4 million and $0.5 million at March 31, 2019 and December 31, 2018, respectively	249,565		249,489
$600 million senior unsecured credit facility with an effective interest rate of 3.47%, less deferred issuance costs of $2.9 million and $3.0 million at March 31, 2019 and December 31, 2018, respectively	130,146		87,582
Construction loan with an effective interest rate of 6.8%, less deferred issuance costs of $0.8 million and $0.9 million at March 31, 2019 and December 31, 2018, respectively	16,201		7,652
Fixed rate collateralized mortgage with an effective interest rate of 4.57%, plus a fair value adjustment of $0.3 million and $0.4 million at March 31, 2019 and December 31, 2018, respectively	8,029		8,197
Economic development loans with an effective interest rate of 3.0% at March 31, 2019 and December 31, 2018, respectively	4,240		4,240
Other notes payable	589		607
Total debt	$	805,818	$	754,611
Less current portion	1,088		1,097
Total long-term debt	$	804,730	$	753,514

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.