Long-Term Incentive Compensation Plan (Details Textual) - Incentive Compensation Plan [Member] - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended		31 Months Ended
	Apr. 30, 2011	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Dec. 31, 2014
Long-Term Incentive Compensation Plan [Line Items]
Performance Based Incentive Compensation Vest Based On Annual Increment Percentage	20.00%
Increase (Decrease) in Deferred Compensation		$ 165,100	$ 144,700	$ 90,800	$ 132,700
Payroll Payroll Taxes And Incentive Compensation Payable		$ 333,000		$ 333,000		$ 333,000	$ 666,000
Deferred Compensation Arrangement with Individual, Compensation Expense						$ 756,800
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights		100% vested, and concurrently, each of the subsidiary's senior managers exercised 100% of his/her put option
Deferred Compensation Arrangement With Individual Shares To Be Issued		100,000
Deferred Compensation Arrangement With Individual Fair Value Of Shares To Be Issued		$ 117,000
Debt Instrument, Description		length from one to two years with payments of principal and interest due quarterly beginning July 29, 2015.
Debt Instrument, Interest Rate, Stated Percentage		3.568%		3.568%		3.568%
Deferred Compensation Arrangement With Individual Distributions Payments		$ 216,000
London Interbank Offered Rate (LIBOR) [Member]
Long-Term Incentive Compensation Plan [Line Items]
Debt Instrument, Description of Variable Rate Basis		three-month pound LIBOR rate plus 3%
Debt Instrument, Basis Spread on Variable Rate		3.00%
Notes Payable, Other Payables [Member]
Long-Term Incentive Compensation Plan [Line Items]
Deferred Compensation Arrangement With Individual Distributions Payments		$ 424,000