Revenues

The Company adopted ASU 2014-09, Revenue from Contracts with Customers (Topic 606), on January 1, 2018, for all of its contracts using the modified retrospective method. There was no cumulative effect adjustment at the initial application of the new standard. In addition, comparative information has not been restated and continues to be reported under the accounting standards in effect for those periods.

The following table disaggregates revenue from contracts with customers, for the three and twelve months ended March 31, 2019 and 2018 (in thousands):



	Three Months Ended March 31,				Twelve Months Ended March 31,
	2019		2018		2019		2018
Retail	$	132,126	$	146,628	$	775,174	$	826,148
Wholesale	35,691		24,143		102,221		72,641
Wheeling (transmission)	6,005		4,286		20,745		18,133
Total revenues from contracts with customers	173,822		175,057		898,140		916,922
Other	541		656		4,113		4,253
Total operating revenues	$	174,363	$	175,713	$	902,253	$	921,175

Accounts receivable. Accounts receivable is principally comprised of revenue from contracts with customers. The Company recognizes expense for accounts that are deemed uncollectible in operating expense. The Company recognized $0.2 million and $2.5 million of uncollectible expense for the three and twelve months ended March 31, 2019, respectively.