Revenue (Tables)

3 Months Ended

Mar. 31, 2022

Revenue [Abstract]

Disaggregation of Revenue by Major Source

	Three Months Ended ‎March 31,
	2022		2021
Revenues
Service revenues
Terminal services	$	2,084	$	2,002
Trucking and other		806		1,061
Total service revenues		2,890		3,063
Leasing revenues (1)
Storage and throughput services		11,558		12,261
Railcar transportation services		4,652		5,042
Terminal services		-		40
Total leasing revenues		16,210		17,343
Total revenues	$	19,100	$	20,406

(1) Leasing revenues do not represent revenues recognized from contracts with customers under ASC 606, Revenue from Contracts with Customers, and are accounted for under ASC 842, Leases.

Changes in Unearned Revenue from Service Agreements

	Amount
Balance at January 1, 2022	$	210
Revenue recognized included in beginning balance		(210)
Net additions		112
Balance at March 31, 2022	$	112