UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net loss	$ (6,454)	$ (3,259)
Adjustments to reconcile net loss to net cash flows used in operating activities:
Depreciation and amortization	1,431	1,045
Stock based compensation	162	471
Provision for losses on doubtful accounts	2,197	970
Provision for losses on inventory obsolescence	0	53
Warrant revaluation	(600)	(1,000)
Loss on sale of fixed assets	9	0
Gain on foreign currency settlement	(62)	0
Changes in operating assets and liabilities:
Accounts receivable	(2,225)	(2,001)
Inventories	576	(245)
Other current assets	(67)	(76)
Accounts payable	(287)	(1,137)
Accrued expenses	(565)	312
Other liabilities	198	(341)
Deferred income taxes	0	11
Net cash flows used in operating activities	(5,687)	(5,197)
CASH FLOWS USED IN INVESTING ACTIVITIES:
Purchases of property and equipment	(355)	(359)
Purchase of short term investments	0	8,994
Acquisition	(849)	0
Change in other assets	(157)	(121)
Net cash flows used in investing activities	(1,361)	(9,474)
CASH FLOWS PROVIDED BY USED IN FINANCING ACTIVITIES:
Principal payments on capital lease obligations	(176)	(143)
Issuance of common stock, net of issuance costs	7,570	17,483
Payment of deferred financing costs	(238)	0
Proceeds from borrowings	8,000	0
Principal payment on note payable	(6,171)	(1,317)
Net cash flows provided by financing activities	8,985	16,023
EFFECT OF FOREIGN CURRENCY EXCHANGE RATE CHANGES ON CASH	(46)	(1)
NET CHANGE IN CASH AND CASH EQUIVALENTS	1,891	1,351
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	4,497	4,946
CASH AND CASH EQUIVALENTS AT END OF PERIOD	6,388	6,297
Cash paid during the period for:
Interest	460	732
Income taxes, net	0	2
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Acquisition of equipment through capital leases	0	12
Dividends accrued on preferred stock	363	330
Note payable converted to equity	0	3,000
Deferred financing costs in accounts payable	$ 25	$ 0