Equity (Details)				12 Months Ended
	Dec. 04, 2017 shares	Dec. 04, 2017 shares	Sep. 29, 2017 $ / shares shares	Dec. 31, 2018	Dec. 31, 2017 shares	Dec. 03, 2017 shares	Dec. 31, 2016 shares
Class of Stock [Line Items]
Authorized shares of Series B Stock (in shares)					2,000,000
Authorized capital stock	10,000,000	10,000,000				3,200,000
Restriction of direct or indirect transfer of common stock to limit ownership threshold	4.99%
Common stock, shares authorized (in shares)					7,500,000		3,200,000
Common stock, shares outstanding (in shares)					2,396,219		2,366,219
Common stock, shares issued (in shares)					2,396,219		2,366,219
Preferred stock, shares outstanding (in shares)					546,466
Preferred stock, shares issued (in shares)					546,466
Series B Preferred Stock
Class of Stock [Line Items]
Authorized shares of Series B Stock (in shares)			160,000		2,000,000
Par value of Series B Stock (in shares) | $ / shares			$ 0.001
Stated value per share of Series B Stock (in usd per share) | $ / shares			$ 100.00
Dividend rate percentage			10.00%
Forward stock split	4	4
Preferred stock, shares outstanding (in shares)					546,466
Preferred stock, shares issued (in shares)					546,466
Maximum
Class of Stock [Line Items]
Restriction of direct or indirect transfer of common stock to limit ownership threshold	4.99%
Minimum
Class of Stock [Line Items]
Restriction of direct or indirect transfer of common stock to limit ownership threshold	4.99%
Payment In-Kind | Series B Preferred Stock
Class of Stock [Line Items]
Dividend rate percentage			12.00%
Scenario, Forecast | Series B Preferred Stock
Class of Stock [Line Items]
Dividend rate percentage				12.00%