pre_text: Results of Operations The following table is a summary of our consolidated statements of operations for the specified periods and results of operations as a percentage of revenues for those periods. The period-to-period comparisons of results are not necessarily indicative of results for future periods. Percentage of revenues figures are rounded and therefore may not subtotal exactly. A discussion regarding our consolidated statements of operations and results of operations as a percentage of revenue for 2019 compared to 2018 is presented below. A discussion regarding our financial condition and results of operations for 2018 compared to 2017 can be found under Item 7 in our Annual Report on Form 10-K for the fiscal year ended December 31, 2018, filed with the SEC on March 14, 2019, which is available free of charge on the SEC’s website at www.sec.go. (1)  Stock-based compensation expense included in the consolidated statements of operations data above was as follows: (2)  Amortization of intangible assets included in the consolidated statements of operations data above was as follows: (3) Restructuring-related expenses included in the consolidated statements of operations data above was as follows:
table: Year Ended December 31,
table: 2019 2018
table: Amount % of Revenue Amount % of Revenue
table: (dollars in thousands)
table: Revenues, net $49,036 100% $58,631 100%
table: Cost of revenues (1) (2) (3) 22,843 47 27,154 46
table: Gross profit 26,193 53 31,477 54
table: Operating expenses:
table: Sales and marketing (1) (2) (3) 15,836 32 23,425 40
table: Research and development (1) (2) (3) 17,845 36 22,450 38
table: General and administrative (1) (2) (3) 10,466 21 13,113 22
table: Impairment of goodwill 1,910 4 14,740 26
table: Total operating expenses 46,037 94 73,728 126
table: Loss from operations (19,844) (40) (42,251) (72)
table: Gain on divestiture 5,064 10 - -
table: Other income, net 2,252 5 1,593 3
table: Loss before (benefit from) provision for income taxes (12,528) (26) (40,658) (69)
table: (Benefit from) provision for income taxes (120) - 586 1
table: Net loss $(12,408) (25)% $(41,244) (70)%
question: Analyse this data from a financial earnings document. What is the company's average net revenue from its operations in 2018 and 2019?