Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash Flows From Operating Activities
Net income (loss)	$ (4,091)	$ 3,892
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	9,085	$ 9,149
Write-off of software work in process	3,327
Provision for deferred income taxes	(365)	$ 550
Excess tax benefit related to stock option exercises	(207)	(290)
Non-cash stock-based compensation	1,220	1,074
Change in operating assets and liabilities:
Accounts receivable	(99,627)	1,151
Inventories	8,154	71,926
Prepaid expenses and other current assets	(7,401)	(10,689)
Other assets	1,211	1,807
Accounts payable	67,602	(20,440)
Accrued expenses and other current liabilities	9,668	(1,217)
Deferred revenue	5,119	4,769
Total adjustments	(2,214)	57,790
Net cash provided by (used in) operating activities	(6,305)	$ 61,682
Cash Flows From Investing Activities
Acquisition of assets of En Pointe	(17,295)
Purchases of property and equipment	(19,666)	$ (22,762)
Net cash used in investing activities	(36,961)	(22,762)
Cash Flows From Financing Activities
Net borrowings (payments) under line of credit	30,055	(55,045)
Borrowings under notes payable	17,695	11,462
Payments under notes payable	(3,451)	(1,602)
Change in book overdraft	12,721	1,130
Payments of obligations under capital leases	(1,803)	$ (2,018)
Payments of earn-out liability	(5,443)
Net proceeds from stock issued under stock option plans	596	$ 3,667
Payments for deferred financing costs	(653)	(30)
Common shares repurchased and held in treasury	(5,555)	(1,140)
Excess tax benefit related to stock option exercises	207	290
Net cash provided by (used in) financing activities	44,369	(43,286)
Effect of foreign currency on cash flow	(1,044)	(138)
Net change in cash and cash equivalents	59	(4,504)
Cash and cash equivalents at beginning of the period	8,892	9,992
Cash and cash equivalents at end of the period	8,951	5,488
Supplemental Cash Flow Information
Interest paid	2,557	2,541
Income taxes paid	549	$ 5,922
Supplemental Non-Cash Investing and Financing Activities
Earn-out liability	27,057
Financed purchase of property and equipment	$ 1,035	$ 544