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Fair Value Measurements and Financial Instruments
9 Months Ended
Apr. 30, 2019
Fair Value Disclosures [Abstract]  
Fair Value Measurements and Financial Instruments
Fair Value Measurements and Financial Instruments

Using the fair value hierarchy described in FASB ASC 820 "Fair Value Measurements and Disclosures," we valued our cash and cash equivalents using Level 1 inputs that were based on quoted market prices.

We believe that the carrying amounts of our other current financial assets (such as accounts receivable) and other current liabilities (including accounts payable, accrued expenses and the current portion of our favorable AT&T warranty settlement) approximate their fair values due to their short-term maturities.

The fair value of our Credit Facility that we entered into on October 31, 2018 approximates its carrying amount due to its variable interest rate and pricing grid that is dependent upon our leverage ratio as of the end of each fiscal quarter. We believe the fair value of our non-current portion of capital lease and other obligations, which currently has a blended interest rate of approximately 7.0%, would not be materially different than its carrying value as of April 30, 2019.

The fair value of the non-current portion of our favorable AT&T warranty settlement would not be materially different than its carrying value as of as of April 30, 2019, given our belief that the present value of such liability reflects market participants' assumptions for a similar junior, unsecured debt instrument. See Note (9) - "Accrued Expenses and Other Current Liabilities" for further discussion of the favorable AT&T warranty settlement.

As of April 30, 2019 and July 31, 2018, other than the financial instruments discussed above, we had no other significant assets or liabilities included in our Condensed Consolidated Balance Sheets recorded at fair value, as such term is defined by FASB ASC 820.