Condensed Consolidated Statements of Mezzanine Equity and Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Temporary Equity, Including Portion Attributable to Noncontrolling Interests [Member]	Common Stock Outstanding [Member]	Treasury Stock, Common [Member]
Balance (in shares) at Dec. 31, 2022								185,277,588	4,189,750
Balance at Dec. 31, 2022	$ 229,147	$ 19	$ 665,715	$ (416,927)	$ 2,006				$ (21,666)
Proceeds from exercise of options (in shares)								1,775,603	0
Proceeds from exercise of options	3,240	0	3,240	0	0				$ 0
Common stock issued upon vesting of restricted stock units (in shares)								2,006,038	0
Common stock issued upon vesting of restricted stock units	0	0	0	0	0				$ 0
Stock-based compensation expense	17,690	0	17,690	0	0				0
Reclassification of earn-out RSUs to earn-out shares	(312)	0	(312)	0	0				0
Net loss	(21,707)	0	0	(21,707)	0
Unrealized loss on available-for-sale securities	0
Foreign currency translation adjustments	245	0	0	0	245				0
Balance, temporary equity, including noncontrolling interest at Dec. 31, 2022						$ 14,007	$ 14,007
Repurchase of common stock (in shares)								(3,336,046)
Repurchase of common stock	$ (17,104)	0	0	0	0				$ (17,104)
Repurchase of common stock (in shares)	3,336,046								3,336,046
Retirement of common stock	$ 0	0	(26,729)	(12,041)	0				$ 38,770
Retirement of common stock (in shares)	(7,525,796)							0	(7,525,796)
Net income attributable to and accretion of redeemable noncontrolling interest						75	75
Net income attributable to and accretion of redeemable noncontrolling interest	$ (75)	0	0	(75)	0				$ 0
Foreign currency translation adjustments						(73)	(73)
Foreign currency translation adjustments	245	0	0	0	245				$ 0
Reclassification adjustment for net gains on available-for-sale securities included in net loss	0
Temporary Equity, Foreign Currency Translation Adjustments						(73)	(73)
Balance, temporary equity, including noncontrolling interest at Jun. 30, 2023						14,009	14,009
Balance (in shares) at Jun. 30, 2023								185,723,183	0
Balance at Jun. 30, 2023	211,124	19	659,604	(450,750)	2,251				$ 0
Balance (in shares) at Mar. 31, 2023								186,787,807	4,614,626
Balance at Mar. 31, 2023	227,241	19	674,768	(426,124)	2,055				$ (23,477)
Proceeds from exercise of options (in shares)								1,095,218	0
Proceeds from exercise of options	2,109	0	2,109	0	0				$ 0
Common stock issued upon vesting of restricted stock units (in shares)								751,328	0
Common stock issued upon vesting of restricted stock units	0	0	0	0	0				$ 0
Stock-based compensation expense	9,586	0	9,586	0	0				0
Reclassification of earn-out RSUs to earn-out shares	(130)	0	(130)	0	0				0
Net loss	(12,525)	0	0	(12,525)	0
Unrealized loss on available-for-sale securities	0
Foreign currency translation adjustments	196	0	0	0	196				0
Balance, temporary equity, including noncontrolling interest at Mar. 31, 2023						14,057	14,057
Repurchase of common stock (in shares)								(2,911,170)
Repurchase of common stock	(15,293)	0	0	0	0				$ (15,293)
Repurchase of common stock (in shares)									2,911,170
Retirement of common stock	0	0	(26,729)	(12,041)	0				$ 38,770
Retirement of common stock (in shares)									(7,525,796)
Net income attributable to and accretion of redeemable noncontrolling interest						60	60
Net income attributable to and accretion of redeemable noncontrolling interest	(60)	0	0	(60)	0				$ 0
Foreign currency translation adjustments						(108)	(108)
Foreign currency translation adjustments	196	0	0	0	196				$ 0
Reclassification adjustment for net gains on available-for-sale securities included in net loss	0
Temporary Equity, Foreign Currency Translation Adjustments						(108)	(108)
Balance, temporary equity, including noncontrolling interest at Jun. 30, 2023						14,009	14,009
Balance (in shares) at Jun. 30, 2023								185,723,183	0
Balance at Jun. 30, 2023	211,124	19	659,604	(450,750)	2,251				$ 0
Balance (in shares) at Dec. 31, 2023								184,652,402
Balance at Dec. 31, 2023	$ 218,806	18	667,881	(460,496)	3,196	8,207
Proceeds from exercise of options (in shares)	1,385,363							1,385,363
Proceeds from exercise of options	$ 3,334	0	3,334	0	0	0
Common stock issued upon vesting of restricted stock units (in shares)								3,030,973
Common stock issued upon vesting of restricted stock units	0	1	(1)	0	0	0
Stock-based compensation expense	19,996	0	19,996	0	0	0
Reclassification of earn-out RSUs to earn-out shares	$ (258)	0	(258)		0	0
Repurchase and retirement of common stock (in shares)	(2,411,432)							(2,411,432)
Repurchase and retirement of common stock	$ (19,150)	0	(8,844)	(10,306)	0	0
Net loss	(14,887)	0	0	(14,624)	0	(263)
Unrealized loss on available-for-sale securities	(41)	0	0	0	(41)	0
Foreign currency translation adjustments	(391)	0	0		(325)	(66)
Balance, temporary equity, including noncontrolling interest at Dec. 31, 2023	6,038					6,038	6,038
Foreign currency translation adjustments						(8)	(8)
Foreign currency translation adjustments	(391)	0	0		(325)	(66)
Accretion of redeemable noncontrolling interest	99			99		(99)	(99)
Redemption of noncontrolling interest						(5,926)	(5,926)
Redemption of noncontrolling interest	0	0	6,379	0	2	(6,381)
Net loss						(5)	(5)
Reclassification adjustment for net gains on available-for-sale securities included in net loss	(100)	$ 0	0	0	(100)	0
Temporary Equity, Foreign Currency Translation Adjustments						(8)	(8)
Balance, temporary equity, including noncontrolling interest at Jun. 30, 2024	0					0	0
Balance (in shares) at Jun. 30, 2024		186,657,306						186,657,306
Balance at Jun. 30, 2024	207,408	$ 19	688,487	(485,327)	2,732	1,497
Balance (in shares) at Mar. 31, 2024		185,215,633
Balance at Mar. 31, 2024	212,748	$ 19	677,926	(469,517)	2,693	1,627
Proceeds from exercise of options (in shares)		1,092,002
Proceeds from exercise of options	2,550	$ 0	2,550	0	0	0
Common stock issued upon vesting of restricted stock units (in shares)		1,002,253
Common stock issued upon vesting of restricted stock units	0	$ 0	0	0	0	0
Stock-based compensation expense	10,538	0	10,538	0	0	0
Reclassification of earn-out RSUs to earn-out shares	(121)	$ 0	(121)	0	0	0
Repurchase and retirement of common stock (in shares)		(652,582)
Repurchase and retirement of common stock	(5,407)	$ 0	(2,406)	(3,001)	0	0
Net loss	(12,938)			(12,809)	0	(129)
Unrealized loss on available-for-sale securities	(41)	0	0	0	(41)	0
Foreign currency translation adjustments	79	0	0	0	80	(1)
Foreign currency translation adjustments	79	$ 0	0	0	80	(1)
Reclassification adjustment for net gains on available-for-sale securities included in net loss	0
Balance, temporary equity, including noncontrolling interest at Jun. 30, 2024	0					0	$ 0
Balance (in shares) at Jun. 30, 2024		186,657,306						186,657,306
Balance at Jun. 30, 2024	$ 207,408	$ 19	$ 688,487	$ (485,327)	$ 2,732	$ 1,497