Segment, Concentration and Geographical Information - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2024 segment location	Dec. 31, 2023 location
Revenue, Major Customer [Line Items]
Number of primary business units | segment	1
Number of geographic locations | location	2	2
Customer Concentration Risk | Revenue | One Customer
Revenue, Major Customer [Line Items]
Concentration percentage	58.00%	41.00%
Customer Concentration Risk | Revenue | Two Customer
Revenue, Major Customer [Line Items]
Concentration percentage	20.00%	35.00%
Customer Concentration Risk | Revenue | Three Customer
Revenue, Major Customer [Line Items]
Concentration percentage	14.00%	13.00%
Customer Concentration Risk | Revenue | U.S. Tier 1 Customer Agreement
Revenue, Major Customer [Line Items]
Concentration percentage		36.00%
Customer Concentration Risk | Accounts Receivable | One Customer
Revenue, Major Customer [Line Items]
Concentration percentage	68.00%	38.00%
Customer Concentration Risk | Accounts Receivable | Two Customer
Revenue, Major Customer [Line Items]
Concentration percentage	14.00%	37.00%
Customer Concentration Risk | Accounts Receivable | Three Customer
Revenue, Major Customer [Line Items]
Concentration percentage		11.00%
Supplier Concentration Risk | Service provider one | Purchase
Revenue, Major Customer [Line Items]
Concentration percentage	22.00%	16.00%
Supplier Concentration Risk | Service provider one | Accounts Payable
Revenue, Major Customer [Line Items]
Concentration percentage		33.00%
Supplier Concentration Risk | Service Provider Two | Purchase
Revenue, Major Customer [Line Items]
Concentration percentage	18.00%
Supplier Concentration Risk | Service Provider Three | Purchase
Revenue, Major Customer [Line Items]
Concentration percentage	14.00%
Supplier Concentration Risk | Service Provider | Accounts Payable
Revenue, Major Customer [Line Items]
Concentration percentage	35.00%