Related Party Transactions - Additional Information (Detail) (USD $)	1 Months Ended	6 Months Ended		12 Months Ended
	Sep. 04, 2012	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2012	Dec. 31, 2013
Related Party Transactions [Abstract]
Company contribution to a multi employer 401K plan at discretionary amount of employee's cash compensation, maximum percentage		6.00%
Company contribution to a multi employer 401K plan at discretionary amount of employee's cash compensation, amount		$ 191,600	$ 189,000
Deferred compensation, employee contribution, percentage		2.00%
Deferred compensation, company contribution, amount		71,100	103,000
Number of times the employer contribution is higher than the amount deferred by employees		300.00%
Deferred compensation, cumulative unfunded liability		1,700,000			1,600,000
Ancillary costs and expenses		3,600,000	3,200,000
Liability due to The Saul Organization for the Company's share of these ancillary costs and expenses		479,900			499,000
Operating Leases, Extended Expiration Period				5 years
Percentage of annual increase in base rent				3.00%
Rent expense		414,000	428,000
Insurance Commissions and fees expense		169,700	167,000
Monthly consulting fees	60,000
Term of consulting agreement	2 years
Consulting fees		$ 360,000	$ 360,000,000