We also doubled revenue in all other to $14,000,000 for the full year driven by our growth in streaming and consumer technology. Within operating expenses, we invest for long term growth and to exploit our differentiation and Iconigand. R and D expense was $10,000,000 for the full year, of which $2,700,000 was in Q4 and increased $4,800,000 for the full year over 2022, reflecting our investments in new technology, including streaming optimization software StreamSmart, along with continued investment in our core business. SG and A excluding stock based compensation was $122,000,000 for the full year, of which $29,000,000 was in Q4 and increased $2,000,000 from full year 2022, which excludes one time transaction costs and the inclusion of SimWave expenses, which were not in most of the prior year given the acquisition closed at the end of Q3 2022. As a percentage of revenue, SG and A excluding stock based compensation was 33% in 2023, lower than the 37% in 2022, an improvement of approximately 400 basis points, reflecting the leverage in our business model, coupled with the focus on cost discipline, including actions to gain cost efficiencies in areas of our business, including IMAX China.