INVESTMENTS - Summary of Investments (Detail) (USD $)
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Jun. 30, 2014
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Dec. 31, 2013
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Schedule of Available-for-sale Securities [Line Items] | ||
Amortized Cost | $ 10,652,128 | $ 10,684,289 |
Unrealized Gains | 64,486 | 19,860 |
Unrealized Losses | (1,307) | (1,523) |
Fair Value | 10,715,307 | 10,702,626 |
Short-term investments (money market funds and accrued income)
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Schedule of Available-for-sale Securities [Line Items] | ||
Amortized Cost | 1,079,217 | 3,402,921 |
Unrealized Gains | 0 | 0 |
Unrealized Losses | 0 | 0 |
Fair Value | 1,079,217 | 3,402,921 |
Obligations of U.S. Treasury, U.S. government corporations and agencies
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Schedule of Available-for-sale Securities [Line Items] | ||
Amortized Cost | 4,069,054 | 2,748,721 |
Unrealized Gains | 14,717 | 250 |
Unrealized Losses | (521) | (121) |
Fair Value | 4,083,250 | 2,748,850 |
Mortgaged-backed securities
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Schedule of Available-for-sale Securities [Line Items] | ||
Amortized Cost | 69,410 | 78,540 |
Unrealized Gains | 2,320 | 2,572 |
Unrealized Losses | 0 | 0 |
Fair Value | 71,730 | 81,112 |
Corporate debt securities
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Schedule of Available-for-sale Securities [Line Items] | ||
Amortized Cost | 5,434,447 | 4,454,107 |
Unrealized Gains | 47,449 | 17,038 |
Unrealized Losses | (786) | (1,402) |
Fair Value | $ 5,481,110 | $ 4,469,743 |