Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net loss	$ (1,392)	$ (1,163)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation of property and equipment	1,578	1,392
Amortization of software development costs	1,461	1,079
Amortization of intangible assets	168	53
Amortization of note financing costs	7	4
Interest accretion	1	2
Stock-based compensation	1,048	775
Loss on disposal of property and equipment	153	25
Changes in operating assets and liabilities:
Accounts and other receivables, net	(1,909)	(2,038)
Other current assets	(547)	(120)
Other non-current assets	(46)	(195)
Trade accounts payable	622	998
Accrued liabilities	(1,202)	(1,190)
Accrued commissions	65	351
Deferred rent	(18)	16
Deferred revenue	429	476
Net cash provided by operating activities	418	465
Cash flows from investing activities:
Payments made for deposits		(11)
Acquisition of assets		(1,923)
Capitalized software development costs	(2,289)	(1,476)
Purchases of property and equipment	(3,189)	(695)
Net cash used in investing activities	(5,478)	(4,105)
Cash flows from financing activities:
Proceeds from exercise of options	1,223	1,164
Proceeds from sale of stock under employee stock purchase plan	168	91
Principal payments under debt and capital lease obligations	(810)	(680)
Payments under the revolving credit agreement		(1,000)
Net cash provided by (used in) financing activities	581	(425)
Net decrease in cash and cash equivalents	(4,479)	(4,065)
Cash and cash equivalents at beginning of period	49,148	48,836
Cash and cash equivalents at end of period	44,669	44,771
Supplemental schedule of non-cash investing and financing activities:
Payments due for property and equipment included in trade accounts payable	155	87
Contingent consideration included in accrued liabilities	145
Property and equipment financed through capital leases	1,702
Common stock received for settlement of accounts receivable		$ 2,731