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Cash, Cash Equivalents, Short-Term Investments and Long-Term Investments (Tables)

3 Months Ended

Mar. 31, 2016

Cash, Cash Equivalents, Short-Term Investments and Long-Term Investments [Abstract]

Schedule of cash, cash equivalents and short-term investments and long-term investments

		As of March 31, 2016				As of December 31, 2015				Increase
Cash and cash equivalents		$	4,561,304			$	1,573,328			$	2,987,976
Short-term investments			5,952,000				4,464,000				1,488,000
Subtotal			10,513,304				6,037,328				4,475,976
Long-term investments			487,000				487,000				0
Total		$	11,000,304			$	6,524,328			$	4,475,976