Subsequent Events - Additional Information (Detail) (USD $)	0 Months Ended
	May 31, 2013	Jun. 27, 2011	Mar. 24, 2014	Jan. 10, 2014	Jan. 27, 2015
Subsequent Event [Line Items]
Interest rate payable on subordinate note				6.50%
Revolving loan maturity date	Oct. 01, 2015	Oct. 01, 2013
Adjusted quick ratio	2.0
Secured Revolving Line of Credit [Member]
Subsequent Event [Line Items]
Repayment of loan				$ 544,000
New term loan				2,500,000
Repayment terms				36 months
Interest rate payable on subordinate note				5.50%
Line of credit facility maximum borrowing capacity		3,000,000
Adjusted quick ratio			1.25	1.5
Secured Revolving Line of Credit [Member] | Minimum [Member]
Subsequent Event [Line Items]
Adjusted quick ratio				1.50
Secured Revolving Line of Credit [Member] | Maximum [Member]
Subsequent Event [Line Items]
Adjusted quick ratio				1.75
Subsequent Event [Member] | Secured Revolving Line of Credit [Member]
Subsequent Event [Line Items]
Repayment of loan					1,665,000
New term loan					2,500,000
Repayment terms					36 months
Interest rate payable on subordinate note					5.50%
Line of credit facility maximum borrowing capacity					4,000,000
Revolving loan maturity date					Jan. 31, 2017
Term loan commitment fee payable					20,000
Amendment fee payable					5,000
Adjusted quick ratio					1.25
Adjusted quick ratio					1.1
Subsequent Event [Member] | Secured Revolving Line of Credit [Member] | For the Quarters Ending December 31, 2014 [Member]
Subsequent Event [Line Items]
Debt service ratio					1.25
Subsequent Event [Member] | Secured Revolving Line of Credit [Member] | For the Quarters Ending March 31, 2015 [Member]
Subsequent Event [Line Items]
Debt service ratio					1.0
Subsequent Event [Member] | Secured Revolving Line of Credit [Member] | For the Quarters Ending June 30, 2015 [Member]
Subsequent Event [Line Items]
Debt service ratio					1.25
Subsequent Event [Member] | Secured Revolving Line of Credit [Member] | For the Quarter Ending September 30, 2015 [Member]
Subsequent Event [Line Items]
Debt service ratio					1.5
Subsequent Event [Member] | Secured Revolving Line of Credit [Member] | Minimum [Member]
Subsequent Event [Line Items]
Annual commitment fee on the revolving line of credit					20,000
Lien limit					400,000
Subsequent Event [Member] | Secured Revolving Line of Credit [Member] | Maximum [Member]
Subsequent Event [Line Items]
Annual commitment fee on the revolving line of credit					26,667
Lien limit					$ 800,000