Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2025	Oct. 31, 2024
Current assets:
Cash and cash equivalents, unrestricted	$ 98,070	$ 148,133
Restricted cash and cash equivalents - short-term	12,627	12,161
Investments - short-term	110,298	109,123
Accounts receivable, net	9,242	11,751
Unbilled receivables	41,881	36,851
Inventories	125,755	113,703
Other current assets	13,365	12,736
Total current assets	411,238	444,458
Restricted cash and cash equivalents - long-term	49,725	48,589
Inventories - long-term	2,743	2,743
Project assets, net	236,693	242,131
Property, plant and equipment, net	135,251	130,686
Operating lease right-of-use assets, net	7,980	8,122
Goodwill	4,075	4,075
Intangible assets, net	14,455	14,779
Other assets	45,375	48,541
Total assets (1)	907,535	944,124
Current liabilities:
Current portion of long-term debt	16,886	15,924
Current portion of operating lease liabilities	798	807
Accounts payable	18,445	22,585
Accrued liabilities	23,553	30,362
Deferred revenue	5,192	4,226
Total current liabilities	64,874	73,904
Long-term deferred revenue	3,077	3,010
Long-term operating lease liabilities	8,691	8,894
Long-term debt and other liabilities	125,797	130,850
Total liabilities (1)	202,439	216,658
Redeemable Series B preferred stock (liquidation preference of $64,020 as of January 31, 2025 and October 31, 2024)	59,857	59,857
Stockholders' equity:
Common stock ($0.0001 par value); 1,000,000,000 shares authorized as of January 31, 2025 and October 31, 2024; 21,143,772 and 20,375,932 shares issued and outstanding as of January 31, 2025 and October 31, 2024, respectively	2	2
Additional paid-in capital	2,306,879	2,300,031
Accumulated deficit	(1,669,876)	(1,641,550)
Accumulated other comprehensive loss	(1,793)	(1,561)
Treasury stock, Common, at cost (19,583 and 12,543 shares as of January 31, 2025 and October 31, 2024, respectively)	(1,268)	(1,198)
Deferred compensation	1,268	1,198
Total stockholders' equity	635,212	656,922
Noncontrolling interests	10,027	10,687
Total equity	645,239	667,609
Total liabilities, redeemable Series B preferred stock and total equity	$ 907,535	$ 944,124

Long-term project assets.

No definition available.

Name:	fcel_LongTermProjectAssets
Namespace Prefix:	fcel_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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).