FAIR VALUE MEASUREMENTS (Details) - USD ($)	Mar. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Fair Value, Inputs, Level 1 [Member]
Assets at fair value on recurring basis	$ 787,672	$ 805,743
Fair Value, Inputs, Level 2 [Member]
Assets at fair value on recurring basis
Fair Value, Inputs, Level 3 [Member]
Assets at fair value on recurring basis
Fair Value [Member]
Assets at fair value on recurring basis	787,672	805,743
Carrying Value [Member]
Assets at fair value on recurring basis	787,672	805,743
Treasury Bills [Member]
Assets at fair value on recurring basis	498,975	649,583
Treasury Bills [Member] | Fair Value, Inputs, Level 1 [Member]
Assets at fair value on recurring basis	498,975	649,583
Treasury Bills [Member] | Fair Value, Inputs, Level 2 [Member]
Assets at fair value on recurring basis
Treasury Bills [Member] | Fair Value, Inputs, Level 3 [Member]
Assets at fair value on recurring basis
Treasury Bills [Member] | Carrying Value [Member]
Assets at fair value on recurring basis	$ 498,975	649,583
Money Market Funds [Member]
Assets at fair value on recurring basis		156,160	$ 288,697
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member]
Assets at fair value on recurring basis		156,160	288,697
Money Market Funds [Member] | Fair Value, Inputs, Level 2 [Member]
Assets at fair value on recurring basis
Money Market Funds [Member] | Fair Value, Inputs, Level 3 [Member]
Assets at fair value on recurring basis
Money Market Funds [Member] | Carrying Value [Member]
Assets at fair value on recurring basis		$ 156,160	$ 288,697