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 |