LEASES - Schedule of Maturities the Partnership's of Lease liabilities, per ASC 842 (Detail) - ASC 842 - USD ($) $ in Thousands	Jun. 30, 2019	Jan. 01, 2019
Operating
2019	$ 1,746
2020	3,248
2021	2,758
2022	2,459
2023	2,232
Thereafter	8,489
Total	20,932
Less: Interest	(6,304)
Present value of lease liabilities	14,628	$ 15,300
Finance
2019	913
2020	1,608
2021	1,750
2022	1,883
2023	714
Thereafter	26
Total	6,894
Less: Interest	(1,092)
Present value of lease liabilities	$ 5,802