Acquired Intangible Assets - Schedule of Acquired Intangible Assets and Future Amortization Expense (Detail) (USD $)	Mar. 31, 2014	Jun. 30, 2013
Finite Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	$ 29,779,640	$ 19,955,640
Amortizable intangible assets, Accumulated Amortization	13,632,501	10,724,477
2014 (remaining portion)	1,105,151
2015	3,887,111
2016	4,492,003
2017	3,131,974
2018	2,544,900
2019	986,000
Total	16,147,139	9,231,163
Customer related
Finite Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	29,119,640	19,505,640
Amortizable intangible assets, Accumulated Amortization	13,351,834	10,511,810
Covenants not to compete
Finite Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	660,000	450,000
Amortizable intangible assets, Accumulated Amortization	$ 280,667	$ 212,667