Acquisitions On April 2, 2018 , the Company acquired 100% of the outstanding stock of Innovative Metering Solutions, Inc. ("IMS") of Odessa, Florida, which was one of the Company's distributors serving Florida. The total purchase consideration was approximately $12.0 million , which included $7.7 million in cash, a $0.3 million working capital adjustment, a balance sheet holdback of $0.7 million and settlement of $3.3 million of pre-existing Company receivables. The working capital adjustment was settled in the second quarter of 2018 and the balance sheet holdback is recorded in payables and other current liabilities on the Company's Consolidated Balance Sheet as it is anticipated to be paid in the next twelve months. The Company's preliminary allocation of the purchase price at June 30, 2018 included $3.8 million of receivables, $0.8 million of inventories, $0.1 million of machinery and equipment, $3.6 million of intangibles and $3.7 million of goodwill. The intangible assets acquired are customer relationships with an estimated average useful life of 10 years. The preliminary allocation of the purchase price to the assets acquired was based upon the estimated fair values at the date of acquisition. As of September 30, 2018, the Company had not completed its analysis for estimating the fair value of the assets acquired. The IMS acquisition was accounted for under the purchase method, and accordingly, the results of operations were included in the Company's financial statements from the date of acquisition. The acquisition did not have a material impact on the Company's consolidated financial statements or the notes thereto. On November 1, 2017 , the Company acquired certain assets of Utility Metering Services, Inc.'s business Carolina Meter &amp; Supply ("Carolina Meter") of Wilmington, North Carolina, which was one of the Company's distributors serving North Carolina, South Carolina and Virginia. The total purchase consideration for the Carolina Meter assets was $6.2 million , which included $2.0 million in cash and settlement of $4.2 million of pre-existing Company receivables. The Company's preliminary allocation of the purchase price at December 31, 2017 included $0.6 million of receivables, $0.3 million of inventories, $3.3 million of intangibles and $2.0 million of goodwill. The intangible assets acquired are primarily customer relationships with an estimated average useful life of 12 years. As of September 30, 2018, the Company had not completed its analysis for estimating the fair value of the assets acquired. The Carolina Meter acquisition was accounted for under the purchase method, and accordingly, the results of operations were included in the Company's financial statements from the date of acquisition. The acquisition did not have a material impact on the Company's consolidated financial statements or the notes thereto. On May 1, 2017 , the Company acquired 100% of the outstanding common stock of D-Flow Technology AB ("D-Flow") of Lulea, Sweden. The D-Flow acquisition facilitates the continued advancement of the existing E-Series ultrasonic product line while also adding a technology center for the Company. The purchase price was approximately $23.2 million in cash, plus a small working capital adjustment. The purchase price included $5.0 million of contingent payments, of which $3.0 million are anticipated to be made in the fourth quarter of 2018 and are recorded in payables and other current liabilities on the Consolidated Balance Sheet at September 30, 2018. Contingent payments of $2.0 million were made in the third quarter of 2018. The Company's preliminary allocation of the purchase price included approximately $0.3 million in receivables, $0.6 million of inventories, $0.2 million in property, plant and equipment, $10.9 million of intangibles and $16.1 million of goodwill. The majority of the intangible assets acquired related to ultrasonic technology. The Company also assumed $4.9 million of liabilities as part of the acquisition. As of March 31, 2018, the Company completed its analysis for estimating the fair value of the assets acquired and liabilities assumed with no additional adjustments. The D-Flow acquisition was accounted for under the purchase method, and accordingly, the results of operations were included in the Company's financial statements from the date of acquisition. The acquisition did not have a material impact on the Company's consolidated condensed financial statements or the notes thereto.