|9 Months Ended|
Sep. 30, 2020
|Revenue Recognition [Abstract]|
Disaggregation of Revenues
The following table disaggregates revenue by source:
Depending on the timing of when a customer takes possession of product and when a customer makes payments for such product, the Company recognizes a customer trade receivable (asset) or a customer deposit (liability). The difference between the opening and closing balances of the Company's customer trade receivables and the customer deposit liability results from timing differences between the Company's performance and the customer's payment.
The opening and closing balances of the Company's customer trade receivables and customer deposit liability are as follows: