During the years ended December 31, 2017 and 2016, the Company incurred $23,721 and $81,437 of interest expense in connection with the note, respectively. The interest payable as of December 31, 2016, was $81,437. At December 31, 2016, the outstanding principal balance of the note was $353,241. The note and all interest due was paid in full in September 2017.
In June 2017, the Company, through one of its consolidated private equity real estate funds, entered into an unsecured promissory note with CDIF, which allowed the Company to borrow up to $800,000. The note matures in June 2019 and has an interest rate of 12.0% per annum. No payments are required prior to the maturity of the note. The note may be prepaid in whole, or in part, without penalty. During the six months ended June 30, 2018, the Company incurred $25,479 of interest expense in connection with the note. The interest payable at June 30, 2018 was $28,590. At June 30, 2018, the outstanding principal balance of the note was $431,818.
CDOF II
In August 2017, the Company, through one of its consolidated private equity real estate funds, entered into an unsecured promissory note with CDOF II, which allows the fund to borrow up to $165,000. The note matures in August 2018 and has an interest rate of 12.0% per annum. No payments are required prior to the maturity of the note. The note may be prepaid in whole, or in part, without penalty. During the six months ended June 30, 2018 and the year ended December 31, 2017, the Company incurred $4,882 and $7,920, respectively, of interest expense in connection with the note. The interest payable as of December 31, 2017, was $7,920. At December 31, 2017, the outstanding principal balance of the note was $165,000. The balance and all accrued interest was paid in full in March 2018.
In March 2013, the Company entered into a promissory note in the amount of $185,000 with Jeff Fagin, a former member of executive management. The unpaid principal balance accrues interest at a rate of 0.87% per annum. The note matures on December 31, 2018; however, the maturity date may be extended until December 31, 2023, at the Company’s option. Per the terms of the note, no payment is due until maturity and the note may be prepaid at any time without penalty. At June 30, 2018 and at December 31, 2017 and 2016 the outstanding principal balance due related to the note was $185,000. During the six months ended June 30, 2018 and the years ended December 31, 2017 and 2016, the Company incurred $798 and $1,610 of interest expense, respectively in connection with the note. The interest outstanding as of June 30, 2018 and as of December 31, 2017 and 2016, was 8,528, $7,730 and $6,121, respectively.
In February 2015, the Company entered into a promissory note in the amount of $75,000 with Roy Bade, a member of executive management. The note has an interest rate of 15.0% per annum and requires monthly interest-only payments until maturity. The note may be prepaid in whole, or in part, without penalty. During the years ended December 31, 2017 and 2016, the Company incurred and paid $4,938 and $11,250 of interest expense in connection with the note, respectively. The note had an original maturity date of August 2015; however, the maturity was extended until April 2017 upon the mutual agreement of the parties. The note was paid in full in April 2017.
The Company has entered into multiple agreements with Heavlin Management Company, LLC (“HMC”), an affiliated entity through common ownership of certain of the Company’s consolidated subsidiaries, to operate each of the Company’s hotel properties. The term of the agreements is generally 10 years and may be extended for an additional 10 years upon mutual consent of the Company and HMC. HMC oversees the day-to-day operations and management responsibilities of each hotel property. Per the terms of the agreements, HMC receives a monthly fee equal to 3-4% of gross revenue, and may also receive an annual incentive fee, not to exceed 1% of gross operating revenues, by exceeding owner approved budgets for revenue and profits (collectively, Hotel Management Fees”). Hotel Management Fees for the six months ended June 30, 2018 and the years ended December 31, 2017 and 2016, totaled $872,310, $1,446,414 and $868,290, respectively. For the six months ended June 30, 2018 and the years ended December 31, 2017 and 2016, Hotel Management Fees did not include any incentive fees. Pursuant to one of the hotel management arrangements, HMC also earn an annual fixed fee of $100,000. In addition to the Hotel Management Fees, HMC also charges the Company for certain shared services including sales and marketing, information technology, and human resources. Expenses for shared services for the six months ended June 30, 2018 and the years ended December 31, 2017 and 2016, totaled $550,554, $892,191 and $470,875. The Company also reimburses HMC for expenses incurred or paid on its behalf. At June 30, 2018 and at December 31, 2017