v2.4.1.9
ACQUISITIONS (Details 1) (USD $)
3 Months Ended 6 Months Ended
Nov. 30, 2015
Nov. 30, 2014
Nov. 30, 2015
Nov. 30, 2014
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]        
Net loss per share from continuing operations $ (0.68)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ (2.44)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ (1.06)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ (3.87)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
Weighted average number of common stock shares - Basic and diluted (in shares) 4,706,554us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 3,575,949us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 4,599,032us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 3,451,770us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
Pro Forma [Member]        
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]        
Net Revenues $ 45,705,851us-gaap_Revenues
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
$ 44,494,373us-gaap_Revenues
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
$ 89,200,501us-gaap_Revenues
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
$ 88,713,029us-gaap_Revenues
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
Net loss from continuing operations $ (3,179,823)us-gaap_IncomeLossFromContinuingOperations
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
$ (8,714,329)us-gaap_IncomeLossFromContinuingOperations
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
$ (4,748,250)us-gaap_IncomeLossFromContinuingOperations
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
$ (12,533,981)us-gaap_IncomeLossFromContinuingOperations
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
Net loss per share from continuing operations $ (0.67)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
$ (2.44)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
$ (1.02)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
$ (3.56)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
Weighted average number of common stock shares - Basic and diluted (in shares) 4,734,999us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
3,574,950us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
4,646,016us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember
3,518,231us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
/ us-gaap_StatementScenarioAxis
= us-gaap_ProFormaMember