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Credit Facilities (Details) (USD $)
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3 Months Ended | 6 Months Ended | 0 Months Ended | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | ||||||||||||
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Jun. 30, 2014
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Jun. 30, 2014
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Dec. 31, 2013
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Oct. 15, 2013
Mowood LLC [Member]
Revolving note payable [Member]
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Oct. 29, 2010
Mowood LLC [Member]
Revolving note payable [Member]
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Oct. 29, 2013
Line of Credit [Member]
Mowood LLC [Member]
Revolving note payable [Member]
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Oct. 15, 2013
Line of Credit [Member]
Mowood LLC [Member]
Revolving note payable [Member]
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Dec. 31, 2012
Non-Controlling Interest [Member]
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Jun. 30, 2014
Key Bank [Member]
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Jun. 30, 2013
Key Bank [Member]
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Jun. 30, 2014
Key Bank [Member]
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Jun. 30, 2013
Key Bank [Member]
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Dec. 31, 2013
Key Bank [Member]
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Dec. 31, 2012
Key Bank [Member]
Secured Debt [Member]
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Jun. 30, 2014
Key Bank [Member]
Secured Debt [Member]
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Jun. 30, 2014
Key Bank [Member]
Secured Debt [Member]
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Dec. 31, 2013
Key Bank [Member]
Secured Debt [Member]
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May 08, 2013
Key Bank [Member]
Secured Debt [Member]
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Dec. 20, 2012
Key Bank [Member]
Secured Debt [Member]
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Jun. 30, 2014
Key Bank [Member]
Line of Credit [Member]
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Jun. 30, 2013
Key Bank [Member]
Line of Credit [Member]
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Jun. 30, 2014
Key Bank [Member]
Line of Credit [Member]
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Jun. 30, 2013
Key Bank [Member]
Line of Credit [Member]
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Jun. 30, 2014
Debt Instrument, Redemption, Period One [Member]
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Jun. 30, 2014
Debt Instrument, Redemption, Period Two [Member]
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| Line of Credit Facility [Line Items] | |||||||||||||||||||||||||
| Maximum borrowing base of revolving note payable | $ 1,500,000 | $ 1,300,000 | $ 20,000,000 | $ 70,000,000 | |||||||||||||||||||||
| Contributions from noncontrolling interests | (30,000,000) | ||||||||||||||||||||||||
| Line of Credit Facility, Covenant Terms | three years | ||||||||||||||||||||||||
| Description of variable rate basis | LIBOR | LIBOR | |||||||||||||||||||||||
| Accrued interest on outstanding balance | 4.00% | 0.50% | 3.25% | 4.00% | |||||||||||||||||||||
| Debt Instrument, Interest Rate at Period End | 3.75% | 3.41% | 3.41% | ||||||||||||||||||||||
| Line of Credit Facility, Periodic Payment, Principal | 294,000 | 2,900,000 | 3,500,000 | ||||||||||||||||||||||
| Required principle payment as percentage of outstanding amount, beginning in year two | 0.42% | 0.42% | |||||||||||||||||||||||
| Restricted Cash and Cash Equivalents | 0 | 0 | |||||||||||||||||||||||
| Debt issuance cost | 759,000 | 1,000,000 | 177,000 | 208,000 | |||||||||||||||||||||
| Outstanding principal and accrued interest payable, termination date | Oct. 29, 2013 | ||||||||||||||||||||||||
| Loan facility secured by assets | 1,500,000 | 1,300,000 | 20,000,000 | 70,000,000 | |||||||||||||||||||||
| Amortization of Financing Costs and Discounts | 129,000 | 128,000 | 258,000 | 257,000 | 16,000 | 0 | 31,000 | 0 | |||||||||||||||||
| debt instrument, description of prime rate basis | Prime Rate | ||||||||||||||||||||||||
| debt instrument, basis spread on prime rate | 2.75% | ||||||||||||||||||||||||
| Line of Credit Facility, Amount Outstanding | $ 0 | $ 0 | $ 81,935 | $ 0 | $ 0 | ||||||||||||||||||||