Subsequent Events (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended		3 Months Ended		9 Months Ended
	Oct. 19, 2021	Oct. 01, 2021	Nov. 08, 2021	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Subsequent Event [Line Items]
Net income loss					$ (1,910)	$ (1,767)	$ 30	$ (7,462)
Sale of stock of common stock shares				718,255
Sale of stock				$ 2,000
Directors [Member] | 2016 Plan [Member]
Subsequent Event [Line Items]
Number of common stock for services		9,385
Subsequent Event [Member]
Subsequent Event [Line Items]
Sale of stock of common stock shares			579,398
Sale of stock			$ 1,500
Subsequent Event [Member] | Series B Convertible Preferred Stock [Member]
Subsequent Event [Line Items]
Preferred stock dividend rate	6.00%
Net income loss	$ 500
Subsequent Event [Member] | Securities Purchase Agreement [Member] | Subscriber [Member]
Subsequent Event [Line Items]
Warrants to purchase a common stock	116,666
Exercise price of warrants	$ 3.75
Proceeds from warrants	$ 2,500
Subsequent Event [Member] | Securities Purchase Agreement [Member] | Series B Convertible Preferred Stock [Member]
Subsequent Event [Line Items]
Shares issuance	2,500,000
Shares issued price per share	$ 1.00
Conversion price per share	$ 3.10
Number of common shares reserved for future issuance	850,000