Supplemental Cash Flow Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid for interest	$ 86	$ 127	$ 1,620
Cash paid for income tax payments	388	284	259
State income tax credits (redeemed for cash)			(37)
NON-CASH TRANSACTIONS:
Preferred stock dividends and accretion			2,205
Issuance of warrants in connection with notes payable and marketing agreement			4,534
Computer, furniture and equipment acquired with capital lease			746
Conversion of warrants for redeemable convertible preferred stock and preferred stock warrants			63,651
Issuance of common stock in payment of board of director fees		21
Cashless exercise of warrants			19
Repurchase of common stock settled in January 2013		1,696
HCL-EMS
NON-CASH TRANSACTIONS:
Contingent consideration issued			3,390
Telwares
NON-CASH TRANSACTIONS:
Deferred purchase price			2,155
ProfitLine
NON-CASH TRANSACTIONS:
Deferred purchase price			8,674
Anomalous
NON-CASH TRANSACTIONS:
Deferred purchase price		950
ttMobiles
NON-CASH TRANSACTIONS:
Deferred purchase price		2,315
Symphony
NON-CASH TRANSACTIONS:
Deferred purchase price		10,942
oneTEM
NON-CASH TRANSACTIONS:
Deferred purchase price	$ 616