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