Long-term Debt and Other Financing Arrangements (Narrative) (Details)												1 Months Ended	3 Months Ended		4 Months Ended	9 Months Ended
	Jul. 30, 2015 $ / shares shares	Mar. 24, 2015 USD ($)	Mar. 04, 2015 USD ($) $ / shares shares	Mar. 04, 2015 USD ($) $ / shares shares	Dec. 04, 2014 USD ($)	Jul. 31, 2014 building	Jul. 02, 2014 $ / shares shares	May. 06, 2014 USD ($) $ / shares shares	Jan. 30, 2014 USD ($) payment	Sep. 27, 2013 USD ($) payment	Mar. 14, 2013 USD ($)	Oct. 22, 2013 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Jan. 30, 2014 arrangements payment	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	May. 11, 2015 shares	Dec. 31, 2014 USD ($)
Debt Instrument [Line Items]
Restricted Cash and Cash Equivalents													$ 2,923,000			$ 2,923,000			$ 0
Notes issued by the Company					$ 500,000
Interest rate					4.00%
Number of buildings sold | building						3
Amortization expense													$ 920,000	$ 555,000		2,228,000	$ 1,419,000
Proceeds from issuance of common stock			$ 20,000,000
Proceeds from warrant exercises																$ 25,001,250
Outstanding Warrants
Debt Instrument [Line Items]
Exercise price of warrants per share (in dollars per share) | $ / shares	$ 1.16						$ 12.80
Number of warrants granted (in shares) | shares	50,000						50,000
Exercisable term of warrants	10 days							10 days
Exercise price per share (in dollars per share) | $ / shares								$ 11.00
Fair value of warrants issued								$ 116,000
Term of consulting agreement							2 years
Outstanding Warrants | Minimum
Debt Instrument [Line Items]
Exercisable term of warrants								75 days
Outstanding Warrants | Maximum
Debt Instrument [Line Items]
Exercisable term of warrants								1 year
Period after issuance when warrant is exercisable	720 days						720 days
Outstanding Warrants | Warrant One
Debt Instrument [Line Items]
Number of shares into which warrants are exercisable | shares								12,500
Outstanding Warrants | Warrant Two
Debt Instrument [Line Items]
Number of shares into which warrants are exercisable | shares								6,250
Underwritten Public Offering
Debt Instrument [Line Items]
Shares issued in transaction | shares			6,667,000	6,667,000
Warrants to purchase common stock | shares			6,667,000	6,667,000
Sale of stock, price per share (in shares) | $ / shares			$ 3	$ 3
Exercise price of warrants per share (in dollars per share) | $ / shares			$ 3.75	$ 3.75
Fair value of warrants issued				$ 9,000,000
Over-Allotment Option
Debt Instrument [Line Items]
Warrants to purchase common stock | shares			1,000,050	1,000,050														166,675
Expiration period of warrants			5 years	5 years
Option period of warrants			45 days	45 days
Warrants exercised | shares			113,200	113,200
Number of warrants granted (in shares) | shares			166,675
TLC
Debt Instrument [Line Items]
Debt instrument, term											10 years
Notes issued by the Company											$ 4,000,000
Interest rate											2.63%
Secured Debt | Kleeneze Limited
Debt Instrument [Line Items]
Cash consideration transferred		$ 3,000,000
HSBC Bank PLC | Secured Debt | Kleeneze Limited
Debt Instrument [Line Items]
Cash consideration transferred		$ 3,000,000
Debt instrument, term		2 years
Interest rate		1.10%
HSBC Bank PLC | Secured Debt | Kleeneze Limited | Bank of England Base Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate (as a percent)		0.60%
Software Financing
Debt Instrument [Line Items]
Number of financing arrangements | arrangements															2
Number of monthly payments | payment									36	36					36
Periodic payment amount									$ 4,400	$ 5,000
Interest rate													11.25%			11.25%
Secured Debt
Debt Instrument [Line Items]
Interest rate													1.10%			1.10%
Secured Debt | Kleeneze Limited
Debt Instrument [Line Items]
Restricted Cash and Cash Equivalents													$ 2,923,000			$ 2,923,000
Promissory Note - payable to former shareholder of TLC
Debt Instrument [Line Items]
Interest rate													2.63%			2.63%
Promissory Note - payable to former shareholder of TLC | Lega Enterprises, LLC
Debt Instrument [Line Items]
Interest rate												5.00%
Principal amount												$ 1,700,000
Maturity date												Oct. 22, 2018
Capital Lease Obligations
Debt Instrument [Line Items]
Interest rate													14.00%			14.00%
Useful life						15 years
Discount amortization period																15 years
Interest expense on capital leases													$ 560,000	558,000		$ 1,663,000	558,000
Amortization expense													263,334	176,000		790,000	176,000
Gain on sale of real estate													42,000	$ 28,000		126,000	$ 28,000
Current portion of capital lease													$ 54,000			$ 54,000