Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 27,588	$ (11,938)	$ (87,400)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Stock-based compensation	21,358	17,649	13,447
Loss on settlement of debt	20,444
Interest on liability for sale of future royalties	16,172	185
Depreciation and amortization	7,371	4,535	3,325
Write-off of inventory	3,855	4,574	2,202
Amortization of right-of-use assets	1,668	1,301	2,987
Amortization of debt discount and issuance costs	1,646	2,085	2,092
Loss on available-for-sale securities	1,550	170	932
Loss on estimated returns of acquired product	1,444
Loss on disposal of fixed assets	565
Sold portion of royalty revenue	(10,234)	(2,103)
Gain on bargain purchase	(5,259)
Net (accretion) amortization of investments	(5,092)	(925)	707
(Gain) loss on foreign currency transaction	(3,907)	1,916	(4,811)
Other, net	(241)	(339)	17
Interest accretion on financing liability		31	9,552
Changes in operating assets and liabilities:
Accounts receivable, net	2,652	2,345	(11,807)
Inventory	(3,196)	(11,347)	(5,670)
Prepaid expenses and other current assets	(6,574)	(7,318)	(15,552)
Other assets	(3,570)	263	523
Accounts payable	(2,788)	(1,473)	4,096
Accrued expenses and other current liabilities	(2,703)	6,606	(723)
Deferred revenue	(15,312)	39,462	19,047
Recognized loss on purchase commitments	(2,690)	(9,424)	(5,709)
Operating lease liabilities	(2,292)	(2,385)	(3,309)
Deposits from customer			(4,950)
Net cash provided by (used in) operating activities	42,511	34,094	(80,679)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of held-to-maturity debt securities	(273,789)	(79,095)	(74,536)
Proceeds from maturities of held-to-maturity securities	135,317	119,166	107,340
Purchase of available-for-sale securities	(7,006)		(5,000)
Proceeds from maturities of available-for-sale securities	58,126
Purchase of property and equipment	(9,693)	(42,441)	(7,589)
Acquisition of V-Go			(15,341)
Proceeds from insurance claim	396	382
Net cash (used in) provided by investing activities	(96,649)	(1,988)	4,874
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from sale of future royalties		150,000
Issuance costs associated with sale of future royalties		(4,050)
Principal and early extinguishment payments on senior convertible notes	(87,697)
Principal and early extinguishment payments on MidCap credit facility	(36,617)	(6,667)
Principal and early extinguishment payments on Mann Group convertible note	(8,854)
Payments for taxes related to net issuance of common stock associated with restricted stock units and stock options	(6,087)	(10,162)	319
Proceeds from market price stock purchase plan and employee stock purchase plan	3,139	1,820	2,766
Milestone payment	(752)	(924)	(1,088)
Principal payment on financing liability	(398)	(189)	(18)
Net cash (used in) provided by financing activities	(137,266)	136,607	21,388
NET (DECREASE) INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(191,404)	168,713	(54,417)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD	238,480	69,767	124,184
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	47,076	238,480	69,767
SUPPLEMENTAL CASH FLOWS DISCLOSURES:
Interest paid in cash	17,506	18,279	8,852
Income taxes paid in cash	4,262
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Payments of senior convertible note principal through common stock issuances	116,439
Assumption of right-of-use-asset and operating lease liability	10,057
Non-cash acquisition of intangible asset	4,300
Amortization of liability for sale of future royalties	3,605
Non-cash construction in progress, property and equipment	1,679	1,691	1,298
Non-cash acquisition of property and equipment	959
Addition of right-of-use-asset and lease liability			1,812
Right-of-use asset modification		728	3,793
Goodwill adjustment for a net reduction in liabilities		497
Receivable for insurance claim on damaged equipment		445
Accrued issuance costs associated with liability for sale of future royalties		325
Contingent milestone liability			610
The Mann Group L L C
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Interest on Mann Group convertible note	56	224	325
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Payments of Mann Group principal and interest through common stock issuances	$ 3,806	222	10,270
At The Market Issuance
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from at-the-market-offering		6,887	19,790
Issuance costs associated with at-the-market offering		$ (108)	$ (381)