Long-term Debt and Other Financing Arrangements (Narrative) (Details)									1 Months Ended	3 Months Ended
	Mar. 24, 2015 USD ($)	Mar. 04, 2015 $ / 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	Mar. 14, 2013 USD ($)	Oct. 22, 2013 USD ($)	Mar. 31, 2015 USD ($) shares
Debt Instrument [Line Items]
Number of buildings sold | building					3
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						$ 12.80
Number of warrants granted (in shares) | shares						50,000
Exercisable term of warrants							75 days
Exercise price per share (in dollars per share) | $ / shares							$ 11.00
Exercisable term of warrants preceding the issuance							10 days
Fair value of warrants issued							$ 116,000
Term of consulting agreement						2 years
Outstanding Warrants | Minimum
Debt Instrument [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period						5 days
Outstanding Warrants | Maximum
Debt Instrument [Line Items]
Exercisable term of warrants							1 year
Period after issuance when warrant is exercisable						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 (in shares) | shares		6,667,000	6,667,000
Warrants to purchase common stock (in shares) | shares		6,667,000	6,667,000
Sale of stock, price per share (in dollars per shares) | $ / shares		$ 3	$ 3
Exercise price of warrants per share (in dollars per share) | $ / shares		$ 3.75	$ 3.75
Over-Allotment Option
Debt Instrument [Line Items]
Warrants to purchase common stock (in shares) | shares		1,000,050	1,000,050							166,675
Expiration period of warrants			5 years
Option period of warrants (in shares)		45 days	45 days
Warrants exercised (in shares) | shares		113,200	113,200
Number of warrants granted (in shares) | shares			166,675
Senior secured debt – HSBC Bank PLC
Debt Instrument [Line Items]
Interest rate										1.10%
Senior secured debt – HSBC Bank PLC | HSBC Bank PLC
Debt Instrument [Line Items]
Cash consideration transferred	$ 3,000,000
Promissory note—Payable to Former Shareholder of TLC
Debt Instrument [Line Items]
Interest rate										2.63%
Promissory note—Payable to Former Shareholder of TLC | TLC
Debt Instrument [Line Items]
Debt instrument, term								10 years
Notes issued by the Company								$ 4,000,000
Interest rate								2.63%
Promissory note—Lega Enterprises, LLC (formerly Agel Enterprises, LLC) | Lega Enterprises, LLC
Debt Instrument [Line Items]
Interest rate									5.00%
Principal amount									$ 1,700,000
Maturity date									Oct. 22, 2018
Other miscellaneous notes
Debt Instrument [Line Items]
Notes issued by the Company				$ 500,000
Interest rate				4.00%						4.00%
Capital Lease Obligations
Debt Instrument [Line Items]
Useful life					15 years
Discount amortization period										15 years
Interest expense on capital leases										$ 552,000
Depreciation										263,000
Depreciation, included in cost of goods sold										141,000
Capital Lease Obligations | Affiliated Entity | Sale Leaseback Agreement
Debt Instrument [Line Items]
Gain on sale of capital leased assets										$ 42,000