4. Revenue Recognition: Our revenue consists of direct to consumer sales, including our retail store, e-commerce and restaurant operations, and wholesale sales, which are included in net sales in our consolidated statements of operations, as well as royalty income, which represents substantially all amounts included in royalties and other income in our consolidated statements of operations. We recognize revenue when performance obligations under the terms of the contracts with our customers are satisfied. Our accounting policies related to revenue recognition for each type of contract with customers, including a description of the related performance obligations, return rights, allowances, discounts, credit terms and other information, is described in the significant accounting policies described in our Annual Report on Form 10-K for Fiscal 2018.
The table below quantifies the amount of net sales by distribution channel (in thousands) for each period presented.
| | | | | | | | | | | | | |
| | Second Quarter | | First Half | |
| | Fiscal 2019 | | Fiscal 2018 | | Fiscal 2019 | | Fiscal 2018 | |
Retail | | $ | 133,250 | | $ | 134,581 | | $ | 241,256 | | $ | 242,316 | |
E-commerce | | | 70,437 | | | 63,363 | | | 118,426 | | | 107,885 | |
Restaurant | | | 20,531 | | | 21,467 | | | 44,132 | | | 46,760 | |
Wholesale | | | 77,273 | | | 82,402 | | | 179,199 | | | 176,778 | |
Other | | | 509 | | | 828 | | | 960 | | | 1,530 | |
Net sales | | $ | 302,000 | | $ | 302,641 | | $ | 583,973 | | $ | 575,269 | |
Substantially all amounts recognized in receivables, net represent receivables related to contracts with customers. In the ordinary course of our wholesale operations, we offer discounts, allowances and cooperative advertising support to some of our wholesale customers for certain products. We record these discounts, returns and allowances as a reduction to net sales in our consolidated statements of operations and as a reduction to receivables, net in our consolidated balance sheets. As of August 3, 2019, February 2, 2019 and August 4, 2018, reserve balances recorded as a reduction to receivables related to these items were $7 million, $7 million and $7 million, respectively.
In addition to trade and other receivables, income tax receivables of $1 million, $1 million and $6 million and tenant allowances due from landlord of $2 million, $0 million and $2 million are included in receivables, net in our consolidated balance sheet as of August 3, 2019, February 2, 2019 and August 4, 2018, respectively. As of August 3, 2019, February 2, 2019 and August 4, 2018, prepaid expenses and other current assets included $2 million, $2 million and $2 million, respectively, representing the estimated value of inventory for wholesale and direct to consumer sales returns. We did not have any significant contract assets related to contracts with customers, other than receivables and the value of inventory associated with reserves for expected sales returns, as of August 3, 2019, February 2, 2019 and August 4, 2018.
An estimated sales return liability of $5 million, $3 million and $4 million for expected direct to consumer returns is classified in other accrued expenses and liabilities in our consolidated balance sheet as of August 3, 2019, February 2, 2019 and August 4, 2018, respectively. Contract liabilities for gift cards purchased by consumers and merchandise credits received by customers but not yet redeemed, less any breakage income recognized to date, is included in other accrued expenses and liabilities in our consolidated balance sheets and totaled $11 million, $12 million and $10 million as of August 3, 2019, February 2, 2019, and August 4, 2018, respectively.
5. Leases: We enter into real estate lease agreements for retail, food and beverage, office and warehouse/distribution space, as well as leases for certain equipment. Our leases have varying terms and expirations and may have provisions to extend, renew or terminate the lease agreement at our discretion, among other terms and conditions. Our retail and restaurant leases typically provide for contingent rent based on sales if certain sales thresholds are achieved. Most of our leases provide for payments of real estate taxes, insurance and other operating expenses applicable to the property, and certain of our leases require payment of sales taxes on rental payments. Payments for real estate taxes, sales taxes, insurance and other operating expenses are not included in lease expense. Our lease agreements do not include any material residual value guarantees or material restrictive financial covenants.
Substantially all of our leases are classified as long-term operating leases, which have not historically been recognized as assets and liabilities in our consolidated balance sheets. When a non-cancelable long-term operating