Thanks, Bill. Turning first to our revenue for the year, revenue came in at $666 million, increasing 3% over the prior year. Revenue from our semiconductor business reached $413 million, increasing 12% from the prior year and comprising 62% of total revenue. Growth in the semiconductor market was primarily led by our laser annealing systems. Compound semiconductor revenue came in at $87 million, a decline from the prior year, representing 13% of total revenue. The year-over-year decline primarily resulted from a decrease in wet processing systems for 5G RF devices due to softness in the handset market. Data storage revenue totaled $88 million, flat to the prior year, comprising 13% of total revenue. And scientific and other revenue was $78 million, an increase of 15%, making up 12% of revenue. Moving to revenue by region, the China region made up 33% of revenue, an increase from 19% in the prior year, driven by matured node semiconductor sales. Our Asia-Pacific region, excluding China, made up 31% of revenue, with the largest contribution coming from semiconductor customers. The United States made up 24% of total revenue, led by data storage and semiconductor customers. And lastly, EMEA was 12% of revenue for the year. Now, looking at our full-year 2023 non-GAAP operating results, we achieved gross margin of 43.5%, an increase from 42% in the prior year. Gross margin improvement continues as a focus, with actions targeted to achieving our 45% target model in the future. Operating expenses increased 5% to $181 million, as we increased R&D investments. Operating income increased 10% from the prior year to $110 million. And lastly, net income increased to $98 million, with tax expense of $11 million, yielding an effective tax rate of 10%. Diluted EPS increased to $1.69 for the year, on 61 million shares. I'll now provide selected GAAP full-year data. Amortization expense was $8 million. Our equity comp expense was $29 million. Depreciation $16 million. And net interest expense was approximately $1 million. GAAP net loss of $30 million included a $97 million extinguishment loss from refinancing a substantial portion of our convertible notes. Turning to Q4 revenue by market and geography, revenue for the quarter was $174 million near the high end of our guidance range. Semiconductor revenue increased sequentially by 17% to $115 million, comprising 66% of total revenue, the increase in revenue was led by laser annealing systems. Compound semiconductor revenue came in at 10%. Data storage contributed 11%. And scientific and other made up 13%. Now, turning to quarterly revenue by region, the percentage of revenue from China increased to 38% in Q4 due to mature node semiconductor sales. Revenue from our Asia Pacific region, excluding China, made up 34% of revenue, led by sales to semiconductor customers. The United States totaled 22% of revenue, primarily driven by data storage and semiconductor customers. And lastly, EMEA was 6% of revenue. Switching gears to our non-GAAP quarterly results, gross margin came in at approximately 45%, a sequential increase from 44%. Operating expenses for the quarter totaled $47 million, up $1 million from Q3. Tax expense for the quarter was approximately $3 million, a slight increase from the prior quarter, resulting in an 8% effective tax rate. Lastly, net income came in at $30 million, and diluted EPS was $0.51 on 60 million shares. Now, moving to the balance sheet and cash flow highlights. We ended the quarter with cash and short-term investments of $306 million, a sequential increase of $19 million. The increase was primarily driven by $29 million of cash flow from operations, partially offset by CapEx. From a working capital perspective, our accounts receivable declined by $19 million to $103 million, while day sales outstanding for the quarter, decreasing to 53. Inventory declined from the prior quarter by $14 million to $238 million, while days of inventory came in at 231. Accounts payable declined by $21 million to $42 million, while days payable declined to 41. Long-term debt on the balance sheet was recorded at $275 million, representing the carrying value of our $282 million of convertible notes. And finally, our CapEx during Q4 totaled $11 million, bringing total CapEx for the year to $28 million. Now, turning to Q1 non-GAAP guidance. Q1 revenue is expected to be between $160 and $180 million, with gross margin between 43% and 44%. We expect OpEx between $46 and $48 million, net income between $21 and $27 million, and diluted EPS between $0.36 and $0.46 on 60 million shares. And now for some additional color beyond Q1. Based on our current visibility, we're reiterating our 2024 revenue outlook between $680 million and $740 million. We expect revenue in the second half of the year to exceed revenue in the first half based upon timing of scheduled shipments from our backlog, as well as forecasted orders. And we continue to forecast diluted non-GAAP EPS for the full year to be between $1.60 and $1.90 per share. With that, I'll now turn the call over to the operator to open up Q&A.