Construction Partners, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Cover
- Cover Page
Financial Statements
Notes to Financial Statements
Accounting Policies
- Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Restricted Investments - Summary of Debt Securities (Details)

v3.25.1

Restricted Investments - Summary of Debt Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Sep. 30, 2024
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 20,315	$ 17,986
Gross Unrealized Gains	142	256
Gross Unrealized Losses	237	222
Fair Value	20,220	18,020
U.S. government securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	9,660	8,332
Gross Unrealized Gains	37	76
Gross Unrealized Losses	100	70
Fair Value	9,597	8,338
Corporate debt securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	8,810	6,781
Gross Unrealized Gains	98	162
Gross Unrealized Losses	82	71
Fair Value	8,826	6,872
Municipal government securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	1,234	1,618
Gross Unrealized Gains	7	16
Gross Unrealized Losses	33	36
Fair Value	1,208	1,598
Agency backed securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	611
Gross Unrealized Gains	0
Gross Unrealized Losses	22
Fair Value	$ 589
Other debt securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost		1,255
Gross Unrealized Gains		2
Gross Unrealized Losses		45
Fair Value		$ 1,212

- Definition

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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