Schedule of Restatement Items on Consolidated Statements of Cashflows (Details) $ in Thousands, € in Millions	1 Months Ended		3 Months Ended				6 Months Ended
	Jan. 31, 2022 USD ($)	Jan. 31, 2022 EUR (€)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)
Cash flows from operating activities:
Net income (loss)			$ 5,600	$ (1,400)	$ 6,400	$ 1,500	$ 4,200	$ 7,900
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization			10,100		10,200		19,500	20,900
Amortization of right of use asset							1,900	2,000
Profit on disposal of trade and assets	$ (900)	€ (0.8)						(900)
Stock-based compensation expense			3,100		2,600		6,000	5,400
Contract cost expense							(5,200)	(2,800)
Reclassification of loss on hedging instrument to comprehensive income							300	400
Non-cash interest expense relating to senior debt							1,000	800
Changes in assets and liabilities:
Accounts receivable							3,200	(200)
Inventory							(14,600)	(9,900)
Prepaid expenses and other assets							2,500	900
Corporate tax and other current taxes payable							(1,500)	(6,500)
Accounts payable and accrued expenses							(7,600)	(1,900)
Deferred revenues and customer prepayment							24,700	(1,700)
Operating lease liabilities							(1,800)	(1,900)
Other long-term liabilities							(100)	(1,500)
Net cash provided by operating activities							32,500	11,000
Cash flows from investing activities:
Purchases of property and equipment							(8,700)	(12,000)
Acquisition of subsidiary company assets								(600)
Disposal of trade and assets								1,300
Acquisition of third-party company trade and assets							(600)
Purchases of capital software							(6,700)	(6,900)
Net cash used in investing activities							(16,000)	(18,200)
Cash flows from financing activities:
Repurchase of common stock							(100)	(5,100)
Repayments of finance leases							(700)	(300)
Net cash used in financing activities							(800)	(5,400)
Effect of exchange rate changes on cash							1,400	(3,500)
Net increase (decrease) in cash							17,100	(16,100)
Cash, beginning of period	47,800			25,000		47,800	25,000	47,800
Cash, end of period			42,100		31,700		42,100	31,700
Supplemental cash flow disclosures
Cash paid during the period for interest							11,900	11,700
Cash paid during the period for income taxes							4,500	100
Cash paid during the period for operating leases							3,900	3,800
Supplemental disclosure of noncash investing and financing activities
Lease liabilities arising from obtaining right of use assets							200
Additional paid in capital from net settlement of RSUs							(200)	(200)
Property and equipment acquired through finance lease							1,200
Property and equipment transferred to inventory								800
Accounting Standards Update [Member]
Cash flows from operating activities:
Net income (loss)							4,200	7,900
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization							19,500	20,900
Amortization of right of use asset							1,900	2,000
Profit on disposal of trade and assets								(1,000)
Stock-based compensation expense							6,000	5,400
Contract cost expense							(5,200)	(2,800)
Reclassification of loss on hedging instrument to comprehensive income							300	400
Non-cash interest expense relating to senior debt							1,000	800
Changes in assets and liabilities:
Accounts receivable							3,200	(200)
Inventory							(14,600)	(9,900)
Prepaid expenses and other assets							2,500	900
Corporate tax and other current taxes payable							(1,500)	(6,500)
Accounts payable and accrued expenses							(7,600)	(1,800)
Deferred revenues and customer prepayment							24,700	(1,700)
Operating lease liabilities							(1,800)	(1,900)
Other long-term liabilities							(100)	(1,500)
Net cash provided by operating activities							32,500	11,000
Cash flows from investing activities:
Purchases of property and equipment							(8,700)	(12,000)
Acquisition of subsidiary company assets								(600)
Disposal of trade and assets								1,300
Acquisition of third-party company trade and assets							(600)
Purchases of capital software							(6,700)	(6,900)
Net cash used in investing activities							(16,000)	(18,200)
Cash flows from financing activities:
Repurchase of common stock							(100)	(5,100)
Repayments of finance leases							(700)	(300)
Net cash used in financing activities							(800)	(5,400)
Effect of exchange rate changes on cash							1,400	(3,500)
Net increase (decrease) in cash							17,100	(16,100)
Cash, beginning of period	47,800			25,000		47,800	25,000	47,800
Cash, end of period			42,100		31,700		42,100	31,700
Supplemental cash flow disclosures
Cash paid during the period for interest							11,900	11,700
Cash paid during the period for income taxes							4,500	100
Cash paid during the period for operating leases							3,900	3,800
Supplemental disclosure of noncash investing and financing activities
Lease liabilities arising from obtaining right of use assets							200
Additional paid in capital from net settlement of RSUs							(200)	(200)
Property and equipment acquired through finance lease							1,200
Property and equipment transferred to inventory								800
Previously Reported [Member]
Cash flows from operating activities:
Net income (loss)			4,100		7,500		3,900	9,000
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization			10,400		9,800		19,300	19,900
Previously Reported [Member] | Accounting Standards Update [Member]
Cash flows from operating activities:
Net income (loss)							3,900	8,400
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization							19,300	20,500
Amortization of right of use asset							1,200	1,400
Stock-based compensation expense							6,100	5,400
Contract cost expense
Reclassification of loss on hedging instrument to comprehensive income							300	400
Non-cash interest expense relating to senior debt							1,000	800
Changes in assets and liabilities:
Accounts receivable							3,300	(100)
Inventory							(15,000)	(10,400)
Prepaid expenses and other assets							2,900	2,300
Corporate tax and other current taxes payable							1,000	(6,500)
Accounts payable and accrued expenses							(9,800)	(1,500)
Deferred revenues and customer prepayment							24,600	(2,200)
Operating lease liabilities							(1,200)	(1,200)
Other long-term liabilities							(100)	(1,400)
Net cash provided by operating activities							37,500	15,900
Cash flows from investing activities:
Purchases of property and equipment							(9,300)	(11,500)
Acquisition of subsidiary company assets								(600)
Disposal of trade and assets
Acquisition of third-party company trade and assets							(600)
Purchases of capital software							(10,700)	(9,900)
Net cash used in investing activities							(20,600)	(22,000)
Cash flows from financing activities:
Repurchase of common stock							(100)	(5,100)
Repayments of finance leases							(700)	(300)
Net cash used in financing activities							(800)	(5,400)
Effect of exchange rate changes on cash							1,000	(4,500)
Net increase (decrease) in cash							17,100	(16,000)
Cash, beginning of period	47,800			25,000		47,800	25,000	47,800
Cash, end of period			42,100		31,800		42,100	31,800
Supplemental cash flow disclosures
Cash paid during the period for interest							11,900	11,700
Cash paid during the period for income taxes							4,500	100
Cash paid during the period for operating leases							1,700	1,900
Supplemental disclosure of noncash investing and financing activities
Lease liabilities arising from obtaining right of use assets							200
Additional paid in capital from net settlement of RSUs							(200)	(200)
Property and equipment acquired through finance lease							1,200
Property and equipment transferred to inventory								800
Revision of Prior Period, Reclassification, Adjustment [Member]
Cash flows from operating activities:
Net income (loss)			1,500		(800)		300	(500)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization			(300)		100		200	400
Revision of Prior Period, Reclassification, Adjustment [Member] | Accounting Standards Update [Member]
Cash flows from operating activities:
Net income (loss)							300	(1,100)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization							200	1,000
Amortization of right of use asset							700	600
Profit on disposal of trade and assets								(1,000)
Stock-based compensation expense							(100)
Contract cost expense							(5,200)	(2,800)
Reclassification of loss on hedging instrument to comprehensive income
Non-cash interest expense relating to senior debt
Changes in assets and liabilities:
Accounts receivable							(100)	(100)
Inventory							400	500
Prepaid expenses and other assets							(400)	(1,400)
Corporate tax and other current taxes payable							(2,500)
Accounts payable and accrued expenses							2,200	(300)
Deferred revenues and customer prepayment							100	500
Operating lease liabilities							(600)	(700)
Other long-term liabilities								(100)
Net cash provided by operating activities							(5,000)	(4,900)
Cash flows from investing activities:
Purchases of property and equipment							600	(500)
Acquisition of subsidiary company assets
Disposal of trade and assets								1,300
Acquisition of third-party company trade and assets
Purchases of capital software							4,000	3,000
Net cash used in investing activities							4,600	3,800
Cash flows from financing activities:
Repurchase of common stock
Repayments of finance leases
Net cash used in financing activities
Effect of exchange rate changes on cash							400	1,000
Net increase (decrease) in cash								(100)
Cash, beginning of period
Cash, end of period					(100)			(100)
Supplemental cash flow disclosures
Cash paid during the period for interest
Cash paid during the period for income taxes
Cash paid during the period for operating leases							2,200	1,900
Supplemental disclosure of noncash investing and financing activities
Lease liabilities arising from obtaining right of use assets
Additional paid in capital from net settlement of RSUs
Property and equipment acquired through finance lease
Property and equipment transferred to inventory
Previous Revision [Member]
Cash flows from operating activities:
Net income (loss)					(300)			(600)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization					300			600
Previous Revision [Member] | Accounting Standards Update [Member]
Cash flows from operating activities:
Net income (loss)								600
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization								(600)
Amortization of right of use asset
Stock-based compensation expense
Reclassification of loss on hedging instrument to comprehensive income
Non-cash interest expense relating to senior debt
Changes in assets and liabilities:
Accounts receivable
Inventory
Prepaid expenses and other assets
Corporate tax and other current taxes payable
Accounts payable and accrued expenses
Deferred revenues and customer prepayment
Operating lease liabilities
Other long-term liabilities
Net cash provided by operating activities
Cash flows from investing activities:
Purchases of property and equipment
Acquisition of subsidiary company assets
Purchases of capital software
Net cash used in investing activities
Cash flows from financing activities:
Repurchase of common stock
Repayments of finance leases
Net cash used in financing activities
Effect of exchange rate changes on cash
Net increase (decrease) in cash
Cash, beginning of period
Cash, end of period
Supplemental cash flow disclosures
Cash paid during the period for interest
Cash paid during the period for income taxes
Cash paid during the period for operating leases
Supplemental disclosure of noncash investing and financing activities
Additional paid in capital from net settlement of RSUs
Property and equipment acquired through finance lease
Property and equipment transferred to inventory