Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Accounts receivable, allowance for credit loss	$ 178,000	$ 154,000
Preferred stock, no par value	$ 0	$ 0
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, no par value	$ 0	$ 0
Common stock, shares authorized	230,000,000	230,000,000
Common stock, shares issued	8,260,762	5,932,191
Common stock, shares outstanding	8,260,762	5,932,191
Series A Redeemable Convertible Preferred Stock [Member]
Temporary equity, no par value	$ 0	$ 0
Temporary equity, stated par value	$ 1,000,000	$ 1,000,000
Temporary equity, shares issued	5,000	6,000
Temporary equity, shares outstanding	5,000	6,000
Temporary equity, liquidation preference	$ 5,217,000	$ 6,091,000