Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.22.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Preferred Stock, Shares Authorized 1,000,000 1,000,000
Preferred Stock, Par or Stated Value Per Share $ 0.0005 $ 0.0005
Preferred Stock, Shares Issued 0 0
Common Stock, Shares Authorized 50,000,000 50,000,000
Common Stock, Par or Stated Value Per Share $ 0.0005 $ 0.0005
Common Stock, Shares, Outstanding 15,485,900 11,604,253
Treasury Stock, Shares 16,818,846 16,652,022