Stockholders' Equity - Schedule of Repurchased and Cancelled Treasury Shares (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Total Number of Shares Repurchased	98,063	23,467
Average Price Paid per Share	$ 3.89	$ 4.78
Repurchased Shares Cancelled	87,356	23,467
Repurchased Shares Held in Treasury	10,707
Approximate Funds Remaining in Repurchase Plan as of December 31, 2018	$ 506,000
January to March [Member]
Total Number of Shares Repurchased
Average Price Paid per Share
April to June [Member]
Total Number of Shares Repurchased		3,450
Average Price Paid per Share		$ 4.00
July To September [Member]
Total Number of Shares Repurchased		17,489
Average Price Paid per Share		$ 4.74
October [Member]
Total Number of Shares Repurchased		2,528
Average Price Paid per Share		$ 6.12
November [Member]
Total Number of Shares Repurchased	17,942
Average Price Paid per Share	$ 3.90
December [Member]
Total Number of Shares Repurchased	80,121
Average Price Paid per Share	$ 3.89