Business Combinations	3 Months Ended
Mar. 31, 2022
Business Combinations [Abstract]
Business Combinations	(2) Business Combinations Optelian Acquisition On February 5, 2021, the Company acquired Optelian Access Networks Corporation (“Optelian”), a corporation incorporated under the laws of Canada and registered extra-provincially in the Province of Ontario, pursuant to an acquisition agreement whereby the Company purchased all the outstanding shares of Optelian. Following the closing of the Optelian Acquisition, Optelian became the Company’s wholly owned subsidiary. Optelian was a leading optical networking solution provider. This acquisition introduced the “O-Series” to the DZS portfolio of carrier grade optical networking products with up to 400 gigabits per second (Gig) and above capability, expanding the DZS product portfolio by providing environmentally hardened, high capacity, and flexible solutions at the network edge. The purchase price of $7.5 million included cash paid to the shareholders and option holders of Optelian, cash paid to retire Optelian's outstanding debt on the date of acquisition, and contingent payments to shareholders. The payment to shareholders and option holders includes a $0.3 million holdback and $1.9 million contingent consideration based on a certain percentage of future revenue of certain Optelian products through the end of 2023. We completed the purchase price allocation for Optelian acquisition in 2021. The purchase price allocation resulted in the recognition of goodwill of approximately $1.9 million, which primarily related to the expected synergies from combining operations. RIFT Acquisition On March 3, 2021, the Company acquired substantially all of the assets of RIFT, Inc., a network automation solutions company, and all the outstanding shares of RIFT.IO India Private Limited, a wholly owned subsidiary of RIFT, Inc. (collectively “RIFT”). RIFT developed a carrier-grade RIFT.ware software platform that simplifies the deployment of any slice, service, or application on any cloud. This acquisition introduced DZS Xtreme, a solution within the DZS Cloud portfolio, to the overall portfolio of DZS systems and software solutions. The total purchase consideration was $0.5 million, including a $0.2 million holdback that was released in April of 2021 following the fulfillment of certain requirements in the purchase agreement. We completed the purchase price allocation for RIFT acquisition in 2021. The purchase price allocation resulted in the recognition of goodwill of approximately $0.2 million, which primarily related to the expected synergies from combining operations.

Business Combinations

3 Months Ended

Mar. 31, 2022

(2) Business Combinations

Optelian Acquisition

On February 5, 2021, the Company acquired Optelian Access Networks Corporation (“Optelian”), a corporation incorporated under the laws of Canada and registered extra-provincially in the Province of Ontario, pursuant to an acquisition agreement whereby the Company purchased all the outstanding shares of Optelian. Following the closing of the Optelian Acquisition, Optelian became the Company’s wholly owned subsidiary.

Optelian was a leading optical networking solution provider. This acquisition introduced the “O-Series” to the DZS portfolio of carrier grade optical networking products with up to 400 gigabits per second (Gig) and above capability, expanding the DZS product portfolio by providing environmentally hardened, high capacity, and flexible solutions at the network edge.

The purchase price of $7.5 million included cash paid to the shareholders and option holders of Optelian, cash paid to retire Optelian's outstanding debt on the date of acquisition, and contingent payments to shareholders.

The payment to shareholders and option holders includes a $0.3 million holdback and $1.9 million contingent consideration based on a certain percentage of future revenue of certain Optelian products through the end of 2023. We completed the purchase price allocation for Optelian acquisition in 2021. The purchase price allocation resulted in the recognition of goodwill of approximately $1.9 million, which primarily related to the expected synergies from combining operations.

RIFT Acquisition

On March 3, 2021, the Company acquired substantially all of the assets of RIFT, Inc., a network automation solutions company, and all the outstanding shares of RIFT.IO India Private Limited, a wholly owned subsidiary of RIFT, Inc. (collectively “RIFT”). RIFT developed a carrier-grade RIFT.ware software platform that simplifies the deployment of any slice, service, or application on any cloud. This acquisition introduced DZS Xtreme, a solution within the DZS Cloud portfolio, to the overall portfolio of DZS systems and software solutions. The total purchase consideration was $0.5 million, including a $0.2 million holdback that was released in April of 2021 following the fulfillment of certain requirements in the purchase agreement. We completed the purchase price allocation for RIFT acquisition in 2021. The purchase price allocation resulted in the recognition of goodwill of approximately $0.2 million, which primarily related to the expected synergies from combining operations.