UNAUDITED CONDENSED BALANCE SHEET	Jun. 30, 2021 USD ($)
Current assets
Cash	$ 737,705
Prepaid expenses - current	210,733
Total Current Assets	948,438
Cash held in Trust Account	128,444,462
Prepaid expenses - non-current	144,993
Total Assets	129,537,893
Current Liabilities
Promissory note - related party	188,532
Total Current Liabilities	188,532
Derivative warrant liabilities	154,614
Total Liabilities	343,146
Commitments and Contingencies
Common stock subject to possible redemption; 12,419,475 shares (at approximately $10.00 per share)	124,194,746
STOCKHOLDERS' EQUITY
Preferred stock, $0.0001 par value; 1,000,000 shares authorized; none issued and outstanding
Common stock, $0.0001 par value; 100,000,000 shares authorized; 4,242,325 shares issued and outstanding	424
Additional paid-in capital	5,194,650
Accumulated deficit	(195,073)
Total Stockholder's Equity	5,000,001
Total Liabilities and Stockholders' Equity	$ 129,537,893

The carrying value as of balance sheet date of derivative warrant liabilities, classified as noncurrent.

No definition available.

Name:	nbstu_DerivativeWarrantLiabilities
Namespace Prefix:	nbstu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 65
-Paragraph 15
-Subparagraph (g)(2)
-URI http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(30)(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682