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Commitments and Contingencies - Future Minimum Payments Under All Leases and Bond Payable (Detail) (USD $) | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Loss Contingencies [Line Items] |  |
Less current maturities, bond payable and loan payable | $ 125,000 | $ 206,250
Bond payable and loan payable, less current maturities |  | 125,000
Less current maturities, Capital Leases | 21,316 | 6,888
Loan Payable [Member] |  |
Loss Contingencies [Line Items] |  |
2014 | 4,322,035 |
2015 | 4,322,035 |
2016 | 1,440,678 |
2017 |  |
2018 |  |
Thereafter |  |
Total minimum lease payments | 10,084,748 |
Less amounts representing interest | 704,963 |
Principal amounts of bond payable and loan payable | 9,379,785 |
Less current maturities, bond payable and loan payable | 3,857,971 |
Bond payable and loan payable, less current maturities | 5,521,814 |
Operating Leases [Member] |  |
Loss Contingencies [Line Items] |  |
Operating Leases, 2014 | 1,917,423 |
Operating Leases, 2015 | 1,912,217 |
Operating Leases, 2016 | 1,968,459 |
Operating Leases, 2017 | 2,014,706 |
Operating Leases, 2018 | 2,061,260 |
Operating Leases, Thereafter | 8,196,910 |
Total minimum lease payments, Operating Leases | 18,070,975 |
Capital Leases [Member] |  |
Loss Contingencies [Line Items] |  |
Capital Leases, 2014 | 24,284 |
Capital Leases, 2015 | 21,591 |
Capital Leases, 2016 | 9,454 |
Capital Leases, 2017 |  |
Capital Leases, 2018 |  |
Capital Leases, Thereafter |  |
Total minimum lease payments, Capital Leases | 55,329 |
Less amounts representing interest, Capital Leases | 4,591 |
Principal amounts of bond payable, loan payable and capital lease obligations, Capital Leases | 50,738 |
Less current maturities, Capital Leases | 20,936 |
Capital Leases, Less current maturities | 29,802 |
Bonds Payable [Member] |  |
Loss Contingencies [Line Items] |  |
2014 | 136,852 |
2015 |  |
2016 |  |
2017 |  |
2018 |  |
Thereafter |  |
Total minimum lease payments | 136,852 |
Less amounts representing interest | 11,852 |
Principal amounts of bond payable and loan payable | 125,000 |
Less current maturities, bond payable and loan payable | 125,000 |
Bond payable and loan payable, less current maturities |  |

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