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Investments
6 Months Ended
Oct. 30, 2021
Investments  
Investments

3. Investments

Investments consist of the following (in thousands):

October 30,

April 30,

    

2021

    

2021

 

Short-term investments:

Available-for-sale securities:

Municipal securities

6,311

22,245

U.S. government securities

4,009

Corporate bonds

5,717

Total short-term investments

$

6,311

$

31,971

Long-term investments:

Available-for-sale securities:

Municipal securities

988

U.S. government securities

4,000

Total long-term available-for-sale investments

 

 

4,988

Equity method investments

Investment in limited partnership fund

 

11,271

 

7,168

Total equity method investments

 

11,271

 

7,168

Total long-term investments

$

11,271

$

12,156

Available-For-Sale Securities

As of October 30, 2021 and April 30, 2021, the balance of available-for-sale securities consisted of state and local government municipal securities, U.S. government securities, U.S. government agency securities, and investment grade corporate bonds. Interest earned from these investments is recorded in interest income. Realized gains on sales of these investments on the basis of specific identification are recorded in interest (expense) income.

The following table is a summary of the activity related to the available-for-sale investments recorded in short-term and long-term investments as of October 30, 2021 and April 30, 2021, respectively (in thousands):

October 30, 2021

    

    

Gross

    

Gross

    

 

 

Amortized

Unrealized

Unrealized

Fair

Cost

Gains

Losses

Value

Municipal securities

$

6,309

$

2

$

$

6,311

Total available-for-sale investments

$

6,309

$

2

$

$

6,311

April 30, 2021

Gross

Gross

Amortized

Unrealized

Unrealized

Fair

 

Cost

    

Gains

Losses

    

Value

 

Municipal securities

 

$

23,227

$

8

$

(2)

$

23,233

U.S. government securities

 

8,008

1

8,009

Corporate bonds

 

5,718

(1)

5,717

Total available-for-sale investments

 

$

36,953

 

$

9

$

(3)

 

$

36,959

The amortized cost and fair value of the available-for-sale debt securities by contractual maturity at October 30, 2021 were as follows (in thousands):

    

Cost

    

Fair Value

 

Due within one year

$

6,309

$

6,311

Due after one year through five years

 

 

Total

$

6,309

$

6,311