Issuances of Beneficial Unit Certificates	12 Months Ended
Dec. 31, 2019
Issuances Of Beneficial Unit Certificates [Abstract]
Issuances of Beneficial Unit Certificates	20. Issuances of Beneficial Unit Certificates In August 2018, the Partnership initiated a “at the market offering” to sell up to $75.0 million of BUCs at market prices on the date of sale. The Partnership sold 310,519 BUCs under this program for net proceeds of approximately $1.8 million, net of issuance costs, during the year ended December 31, 2018. This offering was terminated effective February 8, 2019. In December 2019, a “shelf” Registration Statement on Form S-3 was declared effective by the SEC and allows the Partnership to offer up to $225.0 million of BUCs for sale from time to time. This Registration Statement will expire in December 2022.

Issuances of Beneficial Unit Certificates

12 Months Ended

Dec. 31, 2019

Issuances Of Beneficial Unit Certificates [Abstract]

Issuances of Beneficial Unit Certificates

20. Issuances of Beneficial Unit Certificates

In August 2018, the Partnership initiated a “at the market offering” to sell up to $75.0 million of BUCs at market prices on the date of sale. The Partnership sold 310,519 BUCs under this program for net proceeds of approximately $1.8 million, net of issuance costs, during the year ended December 31, 2018. This offering was terminated effective February 8, 2019.

In December 2019, a “shelf” Registration Statement on Form S-3 was declared effective by the SEC and allows the Partnership to offer up to $225.0 million of BUCs for sale from time to time. This Registration Statement will expire in December 2022.