CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 242,897	$ 390,034
Marketable securities (amortized cost of $285,087 and $387,936 at June 30, 2026 and December 31, 2025, respectively)	284,863	388,178
Accounts receivable, net of allowances of $2,734 and $2,970 at June 30, 2026 and December 31, 2025, respectively	190,185	218,100
Prepaid expenses and other current assets	29,685	28,897
Total current assets	747,630	1,025,209
Capitalized software development costs, net	52,013	49,494
Property and equipment, net	15,555	13,255
Intangible assets, net	41,768	49,352
Goodwill	465,715	465,804
Operating lease right-of-use assets	21,024	22,756
Deferred tax assets, net	35,652	39,341
Other assets	89,579	94,308
Total assets	1,468,936	1,759,519
Current liabilities:
Accounts payable	6,323	15,523
Accrued expenses and other current liabilities	60,145	76,790
Deferred revenue, current	363,684	368,593
Finance lease liabilities, current	13	12
Operating lease liabilities, current	4,354	4,436
Convertible senior notes, net, current	0	230,023
Total current liabilities	434,519	695,377
Finance lease liabilities, noncurrent	2,212	40
Operating lease liabilities, noncurrent	16,842	19,850
Convertible senior notes, net, noncurrent	667,319	666,046
Deferred tax liabilities, net	4,906	5,244
Deferred revenue, noncurrent	1,568	922
Other long-term liabilities	1,103	593
Total liabilities	1,128,469	1,388,072
Commitments and contingencies (Note 13)
Redeemable non-controlling interest (Note 4)	24,293	39,121
Stockholders' equity:
Common stock, $0.01 par value, 500,000,000 shares authorized, 58,376,978 and 59,880,563 issued and outstanding at June 30, 2026 and December 31, 2025, respectively	584	599
Additional paid-in capital	329,461	356,841
Accumulated other comprehensive loss	(881)	(296)
Accumulated deficit	(12,990)	(24,818)
Total stockholders' equity	316,174	332,326
Total liabilities, redeemable non-controlling interest, and stockholders' equity	$ 1,468,936	$ 1,759,519

Accrued expenses and other liabilities, current.

No definition available.

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Namespace Prefix:	bl_
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).