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Shareholders' Equity (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
	Oct. 31, 2019	Sep. 30, 2019	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Share based compensation			$ 63	$ 117	$ 172	$ 368
Stock options, exercised
Restricted stock units awarded			1,000	250	2,000	2,000
Equity percentage		51.00%	51.00%		51.00%
Restricted Stock Units [Member]
Weighted average grant-date fair value per share price			$ 2.76		$ 2.95	$ 6.04
Restricted stock units awarded					30,000
Restricted Stock Units [Member] \| Six Month Anniversary [Member]
Number of restricted stock vesting, percentage					16.67%
Restricted Stock Units [Member] \| Former Chief Executive Officer [Member]
Accelerate restricted stock units outstanding	5,000	5,000			10,000
2019 Performance Incentive Plan [Member]
Stock option granted terms description					Stock options granted under the 2019 Plan may either be incentive stock options or nonqualified stock options, have a term of up to ten years, and are exercisable at a price per share not less than the fair market value on the date of grant.
2019 Performance Incentive Plan [Member] \| Restricted Stock Units [Member]
Stock option to purchase common stock, granted					30,000
2019 Performance Incentive Plan [Member] \| Common Stock [Member]
Stock option to purchase common stock, granted					2,000
2019 Performance Incentive Plan [Member] \| Maximum [Member]
Number of option available for grants		240,000	240,000		240,000
Amended 2010 Performance Incentive Plan [Member] \| Common Stock [Member]
Stock option to purchase common stock, granted					59,000
Amended 2010 Performance Incentive Plan [Member] \| Restricted Stock Units [Member]
Stock option to purchase common stock, granted					67,000
2014 Inducement Plan [Member] \| New Employee [Member]
Share-based awards, expiration date					Sep. 30, 2024
2014 Inducement Plan [Member] \| Restricted Stock Units [Member]
Stock option to purchase common stock, granted
2014 Inducement Plan [Member] \| Common Stock [Member]
Stock option to purchase common stock, granted					85,000
2014 Inducement Plan [Member] \| Maximum [Member] \| New Employee [Member]
Number of option available for grants		85,000	85,000		85,000