Stockholders' Equity - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended	1 Months Ended		12 Months Ended	1 Months Ended									1 Months Ended		0 Months Ended	1 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	May 31, 2013 Outside Board Member [Member] Directors	Dec. 31, 2013 Eleven Employees [Member]	Dec. 31, 2013 Eleven Employees [Member] Employees	Feb. 28, 2013 Five Employees [Member] Employees	Feb. 28, 2013 Five Employees [Member] Other Than Performance Shares [Member]	Feb. 28, 2013 Five Employees [Member] Performance Shares [Member]	Feb. 28, 2013 Seven Employees and Five Outside Board Members [Member] Directors Employees	Feb. 28, 2013 Seven Employees and Five Outside Board Members [Member] Performance Shares [Member]	Apr. 30, 2014 Three Employee [Member] Employees	Apr. 30, 2014 Three Employee [Member] Other Than Performance Shares [Member]	Apr. 30, 2014 Six Employees And Five Outside Board Members [Member] Directors Employees	Jan. 31, 2014 Jonathan J. Corp [Member]	Jan. 31, 2014 Jonathan J. Corp [Member] Common Stock [Member]	Nov. 30, 2013 Oppenheimer & Co., Inc [Member] Common Stock [Member]	Jan. 24, 2014 Clarence E. Smith [Member]	Jan. 31, 2014 Clarence E. Smith [Member]	Nov. 30, 2013 Clarence E. Smith [Member]
Disclosure Stockholders Equity Additional Information Detail [Line Items]
Common stock granted under the long term incentive bonus program									42,000	36,000	6,000			21,000	21,000			25,000	37,500
No of employees								11	5			7		3		6
Share-based compensation, option vesting period						3 years				3 years	3 years	3 years			3 years	3 years
Common stock options granted, exercise price						$ 3.00			$ 2.50			$ 2.50		$ 3.90		$ 3.80	$ 0.65
Compensation expense amortization period									3 years					3 years
Common Stock Granted under Long term incentive plan			252,000		446,000	100,000	9,000					346,000	12,000			252,000
Number of Directors						1						5				5
Expected term						5 years						5 years				5 years
Exercised price																					$ 1.50	$ 1.50
Number of options exercised			163,331		30,500															138,331	138,331
Beneficial ownership percentage																					5.00%	5.00%
Shares vested using fair market value							9,000	9,000
Total share-based compensation expense	$ 284,675	$ 325,801	$ 483,216	$ 635,863				$ 25,650