Shareholders' Equity (Details) (USD $)	3 Months Ended	0 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 16, 2015
Shareholders Equity (Textual)
Reinvestment of dividends	$ 489,841umh_ReinvestmentOfDividends	$ 452,312umh_ReinvestmentOfDividends
Payment of preferred dividend	1,889,147	1,889,147
Common Stock [Member]
Shareholders Equity (Textual)
Dividends paid			4,481,975
Reinvestment of dividends	489,841		489,841
Dividend declared per share, paid			$ 0.18
Proceed from dividend reinvestment and stock purchase plan (DRIP)	8,170,469
New shares issued under DRIP	891,920
Declaration date on dividend	Apr. 01, 2015
Dividend payable date	Jun. 15, 2015		Mar. 16, 2015
Record date of dividend	May 15, 2015		Feb. 17, 2015
Common Stock [Member] \| MREIC [Member]
Shareholders Equity (Textual)
New shares issued under DRIP	16,950
New shares issued under DRIP, value	154,666
Weighted average cost under DRIP	$ 9.13
Dividends declared per share	$ 0.18
8.25% Series A Cumulative Redeemable Preferred Stock [Member]
Shareholders Equity (Textual)
Declaration date on dividend	Apr. 01, 2015
Dividend payable date	Jun. 15, 2015		Mar. 16, 2015
Record date of dividend	May 15, 2015		Feb. 17, 2015
Payment of preferred dividend			$ 1,889,147
Preferred stock, dividend declared per share, paid	$ 0.515625		$ 0.515625
Annual rate on dividend per share payable quarterly			$ 2.0625

Reinvestment of dividends.

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Aggregate dividends paid during the period for each share of common stock outstanding.

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-Name Accounting Standards Codification

-Topic 505

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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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Per share or per unit amount of equity securities issued.

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Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity.

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