Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.21.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Accounts receivable allowance for credit loss $ 574,000 $ 803,000
Notes receivable allowance for credit loss $ 467,000 $ 0
Preferred stock par value (USD per share) $ 0.001 $ 0.001
Preferred stock authorized (in shares) 100,000,000 100,000,000
Preferred stock shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common shares, par value (in dollars per share) $ 0.001 $ 0.001
Common shares authorized (in shares) 1,000,000,000.0 1,000,000,000.0
Common stock issued (in shares) 67,842,204 67,512,167
Common stock, shares outstanding (in shares) 67,390,980 67,060,943
Treasury stock (in shares) 451,224 451,224