Stock Options and Awards (Details Textual) - USD ($)	1 Months Ended	12 Months Ended
	May 29, 2015	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Stock Options and Awards (Textual)
Number of shares authorized under equity compensation plan	630,000
Stock awards granted		83,000	81,400
Aggregate shares of common stock in connection with a tax withholding feature of the plan		6,310	6,299
Number of shares withhold in connection with net exercise feature of options		2,072	1,490
Shares issued to option holders shares		27,928	8,510
Common stock available for future issuance under equity compensation plan		179,000
Shares issued to award recipients		76,690	75,101
Stock based compensation attributable to stock award		$ 275,540	$ 330,823
Payments for taxes related to net share settlements of stock awards		$ 20,949	25,794
Term of previously non-qualified options granted		10 years
Termination period of previously non-qualified options		Apr. 25, 2020
Option exercised		$ 13,799
Employee Stock Option [Member]
Stock Options and Awards (Textual)
Stock option exercised		30,000	10,000
Exercise price per share		$ 2.07	$ 1.24	$ 1.15
Stock options to purchase shares of its common stock		20,000	50,000	60,000
2008 Non-Qualified Stock Option Plan [Member]
Stock Options and Awards (Textual)
Exercise price per share		$ 2.07
Stock options to purchase shares of its common stock		20,000