Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities:
Net loss	$ (15,972,000)	$ (10,324,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	3,610,000	2,633,000
Other debt related costs included in interest expense	1,383,000	2,553,000
Share-based compensation expense	818,000	579,000
Termination fees included in payoff of 2013 Loan and Security Agreement	0	277,000
Write-off of SWK Warrant 2	0	(887,000)
Expense for issuance of warrant to SWK in connection with debt amendment	361,000	0
Expense for common stock issuance for payment of transaction costs for the Merger	364,000	0
Impairment of property, plant and equipment, net	0	88,000
Provision for bad debt expense	193,000	75,000
Issuance of common stock in connection with First Amendment to Credit Agreement	0	50,000
Expense for common stock issuance for payment of transaction cost for the LPC Equity Line	31,000	0
Change in assets and liabilities:
Accounts receivable	(9,672,000)	1,335,000
Inventories	425,000	(545,000)
Other assets	186,000	(34,000)
Accounts payable, accrued expenses and other liabilities	6,263,000	(244,000)
Net cash used in operating activities	(12,010,000)	(4,444,000)
Cash flows from investing activities:
Capital expenditures	(420,000)	(364,000)
Cash acquired from the Merger	1,936,000	0
Net cash provided by (used in) investing activities	1,516,000	(364,000)
Cash flows from financing activities:
Proceeds from amendments of Term Loan	4,783,000	0
Principal payments on Term Loan	0	(1,324,000)
Proceeds from Seasonal Facility	2,000,000	0
Payments on Seasonal Facility	(2,000,000)	0
Issuance of common stock and warrants, net of issuance costs	3,414,000	6,250,000
Debt issuance costs	(50,000)	(86,000)
Payments on capital lease obligation	(227,000)	0
Net cash provided by financing activities	9,512,000	4,639,000
Net decrease in cash and cash equivalents	(982,000)	(169,000)
Cash and cash equivalents at beginning of year	1,866,000	2,035,000
Cash and cash equivalents at end of year	884,000	1,866,000
Supplemental disclosure of non-cash investing activities:
Fixed assets and prepaid expenses vouchered but not paid	170,000	217,000
Supplemental disclosure of non-cash financing activities:
Fair value of common stock issued as Merger consideration	6,792,000	0
Fair value of debt assumed in Merger	6,524,000	0
Issuance of common stock in connection with debt amendments	0	100,000
Non-cash debt issuance costs	0	550,000
Opening outstanding borrowings under 2016 Credit and Security Agreement	0	3,028,000
Payoff of 2013 Loan and Security Agreement by CNH	0	(2,552,000)
Supplemental disclosure of cash flow information:
Interest	1,519,000	987,000
Income taxes	26,000	32,000
Provant
Cash flows from financing activities:
Repayments of credit facility	(4,684,000)	0
Credit Facility
Cash flows from financing activities:
Borrowings under credit facility	55,069,000	35,332,000
Repayments of credit facility	$ (48,793,000)	$ (35,533,000)