Summary of Significant Accounting Policies, Revisions (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Revenue	$ 14,428	$ 14,809	$ 39,820	$ 42,476
Cost of revenue	10,704	11,214	28,913	32,701
Write-down of capitalized software development costs	0	1,538	0	1,538
Gross profit	3,724	2,057	10,907	8,237
Operating loss	433	(3,596)	875	(5,293)
Loss before income taxes	248	(3,713)	693	(5,520)
Net loss	$ 168	$ (3,763)	$ 418	$ (5,731)
Basic loss per common share (in dollars per share)	$ 0.01	$ (0.21)	$ 0.02	$ (0.32)
Diluted loss per common share (in dollars per share)	$ 0.01	$ (0.21)	$ 0.02	$ (0.32)
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS [Abstract]
Net loss	$ 168	$ (3,763)	$ 418	$ (5,731)
Comprehensive loss	118	(3,839)	266	(5,937)
Cash flows from operating activities [Abstract]
Net income (loss)	$ 168	(3,763)	418	(5,731)
Changes in assets and liabilities [Abstract]
Contract receivables, net			3,616	(3,446)
Prepaid expenses and other assets			269	358
Billings in excess of revenue earned			3,183	(1,370)
Net cash provided by operating activities			3,882	1,307
Net decrease in cash and cash equivalents			$ 3,009	(751)
Revenue Recognized On Multiple Element Arrangements [Member]
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Revenue		14,809		42,476
Cost of revenue		11,214		32,701
Write-down of capitalized software development costs		1,538		1,538
Gross profit		2,057		8,237
Operating loss		(3,596)		(5,293)
Loss before income taxes		(3,713)		(5,520)
Net loss		$ (3,763)		$ (5,731)
Basic loss per common share (in dollars per share)		$ (0.21)		$ (0.32)
Diluted loss per common share (in dollars per share)		$ (0.21)		$ (0.32)
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS [Abstract]
Net loss		$ (3,763)		$ (5,731)
Comprehensive loss		(3,839)		(5,937)
Cash flows from operating activities [Abstract]
Net income (loss)		(3,763)		(5,731)
Changes in assets and liabilities [Abstract]
Contract receivables, net				3,446
Prepaid expenses and other assets				(358)
Billings in excess of revenue earned				(1,370)
Net cash provided by operating activities				1,307
Net decrease in cash and cash equivalents				(751)
Revenue Recognized On Multiple Element Arrangements [Member] | As Reported [Member]
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Revenue		14,961		42,589
Cost of revenue		11,158		32,649
Write-down of capitalized software development costs		1,538		1,538
Gross profit		2,265		8,402
Operating loss		(3,388)		(5,128)
Loss before income taxes		(3,505)		(5,355)
Net loss		$ (3,555)		$ (5,566)
Basic loss per common share (in dollars per share)		$ (0.20)		$ (0.31)
Diluted loss per common share (in dollars per share)		$ (0.20)		$ (0.31)
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS [Abstract]
Net loss		$ (3,555)		$ (5,566)
Comprehensive loss		(3,631)		(5,772)
Cash flows from operating activities [Abstract]
Net income (loss)		(3,555)		(5,566)
Changes in assets and liabilities [Abstract]
Contract receivables, net				3,580
Prepaid expenses and other assets				(409)
Billings in excess of revenue earned				(1,618)
Net cash provided by operating activities				1,307
Net decrease in cash and cash equivalents				(751)
Revenue Recognized On Multiple Element Arrangements [Member] | Adjustment [Member]
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Revenue		(152)		(113)
Cost of revenue		56		52
Write-down of capitalized software development costs		0		0
Gross profit		(208)		(165)
Operating loss		(208)		(165)
Loss before income taxes		(208)		(165)
Net loss		$ (208)		$ (165)
Basic loss per common share (in dollars per share)		$ (0.01)		$ (0.01)
Diluted loss per common share (in dollars per share)		$ (0.01)		$ (0.01)
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS [Abstract]
Net loss		$ (208)		$ (165)
Comprehensive loss				(165)
Cash flows from operating activities [Abstract]
Net income (loss)		$ (208)		(165)
Changes in assets and liabilities [Abstract]
Contract receivables, net				(134)
Prepaid expenses and other assets				51
Billings in excess of revenue earned				248
Net cash provided by operating activities				0
Net decrease in cash and cash equivalents				$ 0