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Capital Notes (Details) - USD ($)			6 Months Ended
	Jan. 05, 2016	Dec. 03, 2015	Jun. 30, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Proceeds used to pay off debt			$ 10,000,000
Common Stock Private Placement [Member]
Debt Instrument [Line Items]
Private placement transaction date			Dec. 03, 2015
Gross proceeds from private placement issuance		$ 11,520,000
Shares issued in private placement sale		1,000,000
Price per share in private placement sale		$ 11.52
Capital Notes [Member] | 2012 Notes [Member]
Debt Instrument [Line Items]
Capital notes issued				$ 10,000,000
Debt instrument, interest rate, stated percentage				6.00%
Proceeds used to pay off debt	$ 10,000,000

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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