Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.21.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2021
Mar. 31, 2020
Accounts Receivable, Allowance for Credit Loss $ 100 $ 100
Preferred Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Preferred Stock, Shares Authorized 1,000,000 1,000,000
Preferred Stock, Shares Outstanding 0 0
Preferred Stock, Shares Issued 0 0
Treasury Stock, Shares 10,169,753 5,215,453
Class A Common Stock [Member]    
Common Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Common Stock, Shares Authorized 109,000,000 109,000,000
Common Stock, Shares, Outstanding 7,521,271 12,224,450
Common Stock, Shares, Issued 7,521,271 12,224,450
Class B Common Stock [Member]    
Common Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Common Stock, Shares Authorized 25,000,000 25,000,000
Common Stock, Shares, Outstanding 3,484,287 3,484,287
Common Stock, Shares, Issued 3,484,287 3,484,287