Consolidated Balance Sheet Condensed Consolidated Balance Sheet Parentheticals - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance for Doubtful Accounts, Premiums and Other Receivables	$ 355,000	$ 342,000
Common Stock, Par or Stated Value Per Share	$ 0.00001	$ 0.00001
Common Stock, Shares Authorized	100,000,000	100,000,000
Common Stock, Shares, Issued	41,773,422	41,408,350
Common Stock, Shares, Outstanding	40,745,298	40,475,185
Preferred Stock, Par or Stated Value Per Share	$ 0.00001	$ 0.00001
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Treasury Stock, Shares	1,028,124	933,165