Thank you, Craig, and good afternoon, everyone. Before I begin my prepared remarks, I'd like to call your attention to our second quarter earnings press release that was issued earlier this morning. If you need a copy, it can be accessed on our website at ashs.com at Press Releases under the Investors tab. Now turning to our second quarter results. For the three months ended June 30, 2021, revenue increased 12.2% to $4,476,000 compared to revenue of $3,991,000 for the second quarter of 2020. Second quarter revenue for the Company's proton therapy system installed at Orlando Health in Florida increased 10.6% to $1.549 million compared to revenue for the second quarter of 2020 of $1.401 million. Total proton therapy fractions in the second quarter were 1,109, a decrease of 17.9% compared to 1,351 proton therapy fractions in the second quarter of 2020. Revenue for the Company's Gamma Knife operations increased 13% to $2.927 million for the second quarter of 2021 compared to $2.590 million for the second quarter of 2020. Gamma Knife procedures increased by 7.4% to 376 for the second quarter of 2021 from 350 in the same period of the prior year. Gross margin for the second quarter of 2021 increased 77.2% to $1.607 million or 35.9% of revenue, compared to gross margin of $907,000 or 22.7% of revenue for the second quarter of 2020. Selling and administrative costs decreased by 9.9% to $1.090 million for the 3-month period compared to $1.210 million for the same period in the prior year. Operating income for the second quarter of 2021 was $352,000 compared to an operating loss of $570,000 in the second quarter of 2020, a positive swing of $922,000. Net loss in the second quarter was $87,000 or $0.01 per diluted share compared to a net loss of $483,000 or $0.08 per diluted share for the second quarter of 2020. The net loss in the current period includes a pretax charge of $401,000 from the extinguishment of debt. Net income, excluding the net charge of $244,000 after minority interest and income taxes, was $157,000 or $0.03 per diluted share. Fully diluted weighted average common shares outstanding were $5.802 million and $677,000 for the second quarter and 2020, respectively. Adjusted EBITDA, a non-GAAP financial measure, was $1,829 million for the second quarter of 2021 compared to $1.430 million for the second quarter of 2020. On June 30, 2021, cash, cash equivalents and restricted cash was $8.437 million compared to $4.325 million at December 31, 2020. Shareholders' equity at June 30, 2021, was $23.714 million or $4.04 per outstanding share. This compares to shareholders' equity at December 31, 2020, of $23.650 million or $4.08 per outstanding share. This concludes the formal part of our presentation. Andrea, I would now like to turn the call back over to you for questions.