Business (Details Narrative)		12 Months Ended
	Mar. 16, 2018 USD ($)	Dec. 31, 2018 USD ($) ft² shares	Dec. 31, 2017 USD ($) Number
Area of land | ft²		30,000
Accumulated deficit		$ (318,573,000)	$ (308,760,000)
Annual base rent per year	$ 408,000
Number of foreign subsidiaries | Number			1
March, 16 [Member]
Purchase price		$ 4,080,000
Purchaser received common stock purchase | shares		3,225,806
Lease term, description		The lease runs for 10 years, with two five year extensions.
Lease term		10 years
Annual base rent per year		$ 408,000
Rent expense escalation rate, description		In the third and fourth it will escalate at the rate of 2.5% per year. For all subsequent years it will escalate at the rate of 3% per year.
February 2018 [Member]
Purchase price		$ 1,050,000
Purchase price nettled in cash		$ 963,254