Shareholders' Equity - Employee Stock Purchase Plan (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2004
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Proceeds from employee stock purchase plan	$ 6,697	$ 6,115
Employee Stock Purchase Plan
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Employee stock purchase plan, number of shares authorized			2,000,000
Shares available for issuance	579,731
Employee stock purchase plan, plan description			The Company's Board approved an employee stock purchase plan for an aggregate of up to 2,000,000 shares of the Company's common stock. The plan allows employees to deduct up to 15% of their salary or wages each pay period to be used for the purchase of common stock at a discounted rate. The common shares will be purchased at the end of each three-month offering period or other period as determined by the Board.
Stock issued during period, shares, employee stock purchase plan	114,170	93,865
Proceeds from employee stock purchase plan	$ 6,697	$ 6,115