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Subsequent events (Detail Textuals) - USD ($)			1 Months Ended	6 Months Ended
	Jul. 15, 2016	Jul. 07, 2016	Jul. 28, 2016	Jun. 30, 2016
Subsequent Event [Line Items]
Annual retainer amount				$ 50,000
Repurchase financing arrangement | Mortgage loans
Subsequent Event [Line Items]
Variable rate basis of borrowing				One-month LIBOR
Subsequent events | Repurchase financing arrangement | Mortgage loans
Subsequent Event [Line Items]
Loan amount	$ 150,000,000
Variable rate basis of borrowing	LIBOR plus 2.5%
Servicing fees percentage	0.25%
Subsequent events | Common Stock | Paul Friedman | 2014 Director Equity Plan
Subsequent Event [Line Items]
Number of shares received		2,000
Vesting period		1 year
Annual retainer amount		$ 50,000
Subsequent events | Board of directors
Subsequent Event [Line Items]
Dividend declared date			Jul. 28, 2016
Dividends payable, amount per share			$ 0.25
Dividend paid date			Aug. 31, 2016
Dividend record date			Aug. 16, 2016

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

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Date the declared dividend will be paid, in CCYY-MM-DD format.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
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