BALANCE SHEET	Dec. 31, 2020 USD ($)
Current assets
Cash	$ 603,615
Prepaid expenses	434,689
Total Current Assets	1,038,304
Cash and marketable securities held in Trust Account	236,215,089
TOTAL ASSETS	237,253,393
Current Liabilities
Accrued expenses	98,112
Total Current Liabilities	98,112
Warrant liability	27,455,162
Deferred underwriting payable	8,104,600
Total Liabilities	35,657,874
Commitments
Class A common stock subject to possible redemption, 19,274,070 shares at redemption value	236,191,200
Stockholder's Equity
Preferred stock, $0.0001 par value; 1,000,000 shares authorized; none issued and outstanding
Accumulated deficit	(34,596,260)
Total Stockholder's Equity	(34,595,681)
TOTAL LIABILITIES AND STOCKHOLDER'S EQUITY	237,253,393
Class A Common Stock Subject to Redemption
Current Liabilities
Class A common stock subject to possible redemption, 19,274,070 shares at redemption value	236,191,200
Class B Common Stock
Stockholder's Equity
Common stock value	$ 579

The carrying value as of balance sheet date of underwriting fees payable or deferred, classified as noncurrent.

No definition available.

Name:	dbdr_DeferredOfferingCostsNoncurrent
Namespace Prefix:	dbdr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).