CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
CURRENT ASSETS
Cash and cash equivalents	$ 90,213	$ 156,694
Debt securities available for sale	30,882	13,631
Restricted cash - current	508	1,984
Accounts receivable, net	3,825	2,007
Inventory	12,335	13,824
Prepaid expenses and other current assets	8,619	9,877
Total current assets	146,382	198,017
NONCURRENT ASSETS
Restricted cash - noncurrent	9,395	9,356
Operating lease right-of-use assets	66,937	54,226
Property, plant and equipment, net	660,269	657,752
Prepaid expenses and other noncurrent assets	3,024	3,315
TOTAL ASSETS	886,007	922,666
CURRENT LIABILITIES
Accounts payable	12,837	9,247
Accrued expenses and other current liabilities	42,357	42,815
Accrued interest	6,041	7,805
Total current liabilities	85,558	87,565
NONCURRENT LIABILITIES
Deferred revenue	5,000	5,000
Operating lease right-of-use liabilities	64,635	52,350
Other noncurrent liabilities	4,299	2,710
TOTAL LIABILITIES	568,579	572,078
COMMITMENTS AND CONTINGENCIES (NOTE 10)
MEZZANINE EQUITY
Series B Convertible Perpetual Preferred Stock - $0.001 par value, 300 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively	310,004	304,701
STOCKHOLDERS' EQUITY
Common Stock - $0.001 par value, 450,000 shares authorized; 180,841 and 180,281 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively	181	180
Additional paid-in capital	857,200	861,953
Accumulated other comprehensive loss	(575)	(305)
Accumulated deficit	(849,382)	(815,941)
TOTAL STOCKHOLDERS' EQUITY	7,424	45,887
TOTAL LIABILITIES, MEZZANINE EQUITY, AND STOCKHOLDERS' EQUITY	886,007	922,666
Series A Preferred Stock
NONCURRENT LIABILITIES
Series A Preferred Stock liability	33,308	29,606
Warrants
CURRENT LIABILITIES
Current portion of warrant liability	13,327	13,682
NONCURRENT LIABILITIES
Warrant liability, less current portion	22,507	45,149
Long-term debt
CURRENT LIABILITIES
Current portion of long-term debt	3,426	6,446
NONCURRENT LIABILITIES
Long-term debt, less current portion	265,386	263,355
Related Party
CURRENT LIABILITIES
Current portion of long-term debt	7,570	7,570
NONCURRENT LIABILITIES
Long-term debt, less current portion	$ 87,886	$ 86,343

Preferred stock liability non current.

No definition available.

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Namespace Prefix:	pct_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).