CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net (loss) income	$ (4,407)	$ 670
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	2,470	2,704
Accretion of interest on contractual payment obligation	115	115
Stock-based compensation expense	2,182	2,069
Amortization of debt issuance costs	321	42
Impairment of right-of-use operating lease asset	1,199
(Decrease) increase in fair value of earnout liability	(261)	175
Changes in operating assets and liabilities, net of acquisition:
Accounts receivable	(2,035)	(3,667)
Inventories	(4,244)	(72)
Prepaid expenses and other assets	(875)	(33)
Accounts payable	962	1,556
Contractual payment obligation liability	(590)	(948)
Deferred revenue	(158)	721
Accrued expenses and other liabilities	(4)	(1,962)
Net cash (used in) provided by operating activities	(5,325)	1,370
Cash flows from investing activities:
Capital expenditures	(928)	(202)
Acquisition of business, net of cash acquired		(1,287)
Net cash used in investing activities	(928)	(1,489)
Cash flows from financing activities:
Repayments of notes payable		(2,000)
Taxes paid related to net share settlement of restricted stock units	(604)	(688)
Net cash provided by financing activities	8,976	595
Effect of exchange rates on cash	188	(290)
Net increase in cash	2,911	186
Cash at beginning of period	9,383	10,866
Cash at end of period	12,294	11,052
Supplemental Disclosures of Cash Flow Information:
Interest paid	733	713
Taxes paid, net	44	155
Non-cash investing and financing activities:
Common stock issued to settle vendor liability	304
Common stock issued to settle earnout liability	489
Fair value of warrants issued in connection with financial liabilities	332
Liquidation of subsidiary with noncontrolling interest		170
Cancellation of holdback shares in connection with acquisition		340
Common Stock
Non-cash investing and financing activities:
Common stock issued for acquisition of business, net		1,635
April 21 Funds Promissory Notes
Cash flows from financing activities:
Proceeds from promissory notes	4,000
Paycheck Protection Program Promissory Note
Cash flows from financing activities:
Proceeds from promissory notes	2,915
Revolving Loan Facility
Cash flows from financing activities:
Borrowings under revolving loan facility and East West Bank term loan, net of issuance costs	2,762	5,427
Repayments under revolving loan facility and East West Bank term loan, net of issuance costs	(3,347)	$ (2,144)
East West Bank Term Loan
Cash flows from financing activities:
Borrowings under revolving loan facility and East West Bank term loan, net of issuance costs	4,500
Repayments under revolving loan facility and East West Bank term loan, net of issuance costs	$ (1,250)