5. Earnings Per Share (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Earnings Per Share [Abstract]
Net income (loss)	$ 35,036	$ (87,000)
Weighted average common shares outstanding	29,061,883	29,061,883
Basic and diluted net income (loss) per share	$ 0	$ 0
Anti-dilutive shares excluded from net loss per share calculation	28,123,143	28,402,990